Future-Proof System Admin: Cybersecurity Essentials

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Update Regularly:\nOne of the most fundamental steps in securing your systems is to ensure that all software is up-to-date. Cybercriminals often exploit known vulnerabilities in outdated software to gain unauthorized access. By regularly updating operating systems, applications, and security software, you can patch these vulnerabilities before they are exploited. It's essential to have a process in place for prompt updates, which can often be automated to reduce the administrative burden.","upvoteCount":7,"datePublished":"2024-05-31T14:24:28.609+00:00","dateModified":"","url":"https://www.linkedin.com/advice/3/heres-how-you-can-safeguard-system-administration-zip0e?contributionUrn=urn%3Ali%3Acomment%3A%28articleSegment%3A%28urn%3Ali%3AlinkedInArticle%3A7202021544166899713%2C7202021546008166400%29%2C7202313993644896259%29&articleSegmentUrn=urn%3Ali%3AarticleSegment%3A%28urn%3Ali%3AlinkedInArticle%3A7202021544166899713%2C7202021546008166400%29&dashContributionUrn=urn%3Ali%3Afsd_comment%3A%287202313993644896259%2CarticleSegment%3A%28urn%3Ali%3AlinkedInArticle%3A7202021544166899713%2C7202021546008166400%29%29","author":{"@type":"Person","url":"https://ng.linkedin.com/in/uche-pascal-egbu-01994076","name":"Uche Pascal Egbu","image":"https://media.licdn.com/dms/image/v2/D4D03AQFhULKAaPrqjA/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1709590047127?e=2147483647&v=beta&t=Hmmt3-qO7ijqze2Cf_IIKZ_LscJ7YhDLTvO-zym-06A","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/FollowAction","name":"Followers","userInteractionCount":0}}},"suggestedAnswer":[]}} </script>  </head> <body dir="ltr">  <div class="guest-upsells"> <form class="google-auth base-google-auth" action="https://www.linkedin.com/uas/login-submit" method="post"> <input name="loginCsrfParam" value="7eceb550-9768-4adf-8b0c-686792539c30" type="hidden"> <input name="session_redirect" value="https://www.linkedin.com/advice/3/heres-how-you-can-safeguard-system-administration-zip0e" type="hidden"> <input name="trk" value="pulse-article_google-one-tap-submit" type="hidden"> <code id="termsAndConditionsRendered" style="display: none"></code> <div class="google-one-tap__module hidden 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content="3"> </li> </ol> </section> <h1 class="pulse-title text-display-md text-color-text lg:text-display-lg font-bold w-11/12 ">Here's how you can safeguard System Administration against evolving cyber threats and ensure cybersecurity.</h1>  <div class="powered-by-ai py-3 text-sm text-color-text-secondary">Powered by AI and the LinkedIn community</div> <section class="table-of-content pb-6"> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="update-regularly"> <h3 class="text-color-text group-hover:text-color-text-brand">1</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#update-regularly" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Update Regularly </a>  </div> <icon class="invisible absolute right-2 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border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="secure-configurations"> <h3 class="text-color-text group-hover:text-color-text-brand">3</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#secure-configurations" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Secure Configurations </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="educate-users"> <h3 class="text-color-text group-hover:text-color-text-brand">4</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#educate-users" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Educate Users </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="backup-data"> <h3 class="text-color-text group-hover:text-color-text-brand">5</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#backup-data" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Backup Data </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="monitor-systems"> <h3 class="text-color-text group-hover:text-color-text-brand">6</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#monitor-systems" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Monitor Systems </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> <div class="group menu-item relative flex cursor-pointer flex-row justify-start border-0 pl-0" data-chunk-header-id="here’s-what-else-to-consider"> <h3 class="text-color-text group-hover:text-color-text-brand">7</h3> <div class="ml-2 mr-6 mt-0.5 min-w-[75%]"> <a class="fragmented-links font-normal !text-color-text underline decoration-1 underline-offset-4 group-hover:!text-color-text-brand" href="#here’s-what-else-to-consider" data-tracking-will-navigate data-tracking-control-name="article-ssr-frontend-x-article__toc-article-segment-navigation">Here’s what else to consider </a>  </div> <icon class="invisible absolute right-2 top-1/2 flex -translate-y-2/4 items-center justify-between rounded-full border-1 border-solid border-color-container-brand p-1 group-hover:visible" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/6q8fxh9snmcwlh1wxg6fktwgf" data-svg-class-name="w-2 h-2 text-color-text-brand"></icon> </div> </section> <div class="x-article-introduction"> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>In the ever-changing landscape of technology, system administrators are the guardians of an organization's digital integrity. Cyber threats are becoming more sophisticated, and it's crucial to stay ahead of potential vulnerabilities. With the right strategies and tools, you can protect your systems and data from these evolving dangers. This article will guide you through key steps to enhance your cybersecurity posture and keep your network safe.</span> </p> </div> </div> </div> </div> </div> <div class="column-article-segment-contributions md:column md:w-1/2"> <code id="shouldExpandContributionBox" style="display: none"></code> <div class="x-featured-expert-section__wrapper flex h-full flex-1 flex-col"> <div class="x-featured-expert-section h-full"> <div class="x-featured-expert-section__article-experts"> <div class="x-featured-expert-section__title mt-2 pb-0.5 text-xl font-bold text-color-text"> Top experts in this article </div> <div class="x-featured-expert-section__subtitle pb-3 text-sm text-color-text-secondary"> Selected by the community from 40 contributions. <a href="https://www.linkedin.com/help/linkedin/answer/a1652832" target="_blank" aria-label="Learn more about collaborative articles" data-tracking-control-name="article-ssr-frontend-x-article__featured-expert-learn-more-link" 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</figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Uche Pascal Egbu </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> IT Service Delivery | Business Operations | Service Management | Project Implementation </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] 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data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7202313993644896259)" data-semaphore-author-urn="urn:li:member:271061013" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">1. Update Regularly: One of the most fundamental steps in securing your systems is to ensure that all software is up-to-date. Cybercriminals often exploit known vulnerabilities in outdated software to gain unauthorized access. By regularly updating operating systems, applications, and security software, you can patch these vulnerabilities before they are exploited. It's essential to have a process in place for prompt updates, which can often be automated to reduce the administrative burden.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto 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data-plural="%numReactions%" data-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7202313993644896259)" tabindex="0"> <img alt data-reaction-type="LIKE" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9sun4diznbhgyelaeryxy75ur" height="16px" width="16px"> <span aria-hidden="true" class="font-normal ml-0.5" data-test-id="social-actions__reaction-count"> 7 </span> </div> <code id="social-actions__reaction-image-APPRECIATION" style="display: none"></code>  <code id="social-actions__reaction-image-EMPATHY" style="display: none"></code> <code id="social-actions__reaction-image-ENTERTAINMENT" style="display: none"></code>  <code id="social-actions__reaction-image-INTEREST" style="display: none"></code> <code id="social-actions__reaction-image-LIKE" style="display: none"></code> <code id="social-actions__reaction-image-MAYBE" style="display: none"></code> <code id="social-actions__reaction-image-PRAISE" style="display: none"></code>  </div> </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7212796967951728642)" data-contributor-urn="urn:li:member:592285060" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://ng.linkedin.com/in/akerelejoel?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQHACTUdDpvRPw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1693312887572?e=2147483647&v=beta&t=Bm_K9_iumlx3cHPrrGEy3WuvVQaNhGF70jGzaQ1QcMo" 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| M365 SOLUTION ARCHITECT | MICROSOFT CERTIFIED TRAINER </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" 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href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7212796967951728642)" data-semaphore-author-urn="urn:li:member:592285060" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Update can never be over emphasized. It's important to ensure all devices connected to your network are always up to date. This include all servers and clients. Policies and practices in organization should ensure that this is properly handled in other to prevent exposure to attack. Work to handle your organization peculiarities in pushing updates, put up group policies to handle the update frequency and all relevant configurations for getting your updates. </p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7212796967951728642)" data-reactions-count="3"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7212796967951728642)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7212796967951728642)" data-reactions-count="3">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template> <code id="i18n_reaction_singular" style="display: none"></code> <code id="i18n_reactions_plural" style="display: none"></code> <div class="flex items-center font-sans text-sm babybear:text-xs contribution-social-activity__social-actions before:middot flex items-center justify-start gap-1 pr-1 before:mx-0.5" data-sap-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7212796967951728642)"> <div class="flex items-center font-normal text-color-text-low-emphasis no-underline visited:text-color-text-low-emphasis my-1" role="button" aria-label="3 Reactions" data-separate-ctas="false" data-test-id="social-actions__reactions" data-id="social-actions__reactions" data-num-reactions="3" data-singular="%numReactions%" data-plural="%numReactions%" data-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7212796967951728642)" tabindex="0"> <img alt data-reaction-type="LIKE" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9sun4diznbhgyelaeryxy75ur" height="16px" width="16px"> <span aria-hidden="true" class="font-normal ml-0.5" data-test-id="social-actions__reaction-count"> 3 </span> </div> <code id="social-actions__reaction-image-APPRECIATION" style="display: none"></code>  <code id="social-actions__reaction-image-EMPATHY" style="display: none"></code> <code id="social-actions__reaction-image-ENTERTAINMENT" style="display: none"></code>  <code id="social-actions__reaction-image-INTEREST" style="display: none"></code> <code id="social-actions__reaction-image-LIKE" style="display: none"></code> <code id="social-actions__reaction-image-MAYBE" style="display: none"></code> <code id="social-actions__reaction-image-PRAISE" style="display: none"></code>  </div> </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)" data-contributor-urn="urn:li:member:521200026" data-contribution-tracking-id="UdIZuFHyo8oqR66gz/ki9g==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://in.linkedin.com/in/inderdeepsingh10?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQHNe1d3Hwnu4Q/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1670015944505?e=2147483647&v=beta&t=tQ5wngdwl2Jvacjp75TpHK91zph_fZDkli2gDrhqAcY" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQHNe1d3Hwnu4Q/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1670015944505?e=2147483647&v=beta&t=tQ5wngdwl2Jvacjp75TpHK91zph_fZDkli2gDrhqAcY" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Inderdeep Singh </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Sr. IT Consultant || Certified Microsoft Azure || SharePoint || Microsoft 365 || PowerShell || VMware </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)" data-semaphore-author-urn="urn:li:member:521200026" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">It's important to remove or disable unnecessary software and services to minimize potential entry points for attackers. Also ensure all sensitive data is encrypted with limited access to authorized parties with the encryption key.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)" data-reactions-count="3"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)" data-reactions-count="3">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template> <code id="i18n_reaction_singular" style="display: none"></code> <code id="i18n_reactions_plural" style="display: none"></code> <div class="flex items-center font-sans text-sm babybear:text-xs contribution-social-activity__social-actions before:middot flex items-center justify-start gap-1 pr-1 before:mx-0.5" data-sap-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)"> <div class="flex items-center font-normal text-color-text-low-emphasis no-underline visited:text-color-text-low-emphasis my-1" role="button" aria-label="3 Reactions" data-separate-ctas="false" data-test-id="social-actions__reactions" data-id="social-actions__reactions" data-num-reactions="3" data-singular="%numReactions%" data-plural="%numReactions%" data-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7214219416190734336)" tabindex="0"> <img alt data-reaction-type="LIKE" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9sun4diznbhgyelaeryxy75ur" height="16px" width="16px"> <span aria-hidden="true" class="font-normal ml-0.5" data-test-id="social-actions__reaction-count"> 3 </span> </div> <code id="social-actions__reaction-image-APPRECIATION" style="display: none"></code>  <code id="social-actions__reaction-image-EMPATHY" style="display: none"></code> <code id="social-actions__reaction-image-ENTERTAINMENT" style="display: none"></code>  <code id="social-actions__reaction-image-INTEREST" style="display: none"></code> <code id="social-actions__reaction-image-LIKE" style="display: none"></code> <code id="social-actions__reaction-image-MAYBE" style="display: none"></code> <code id="social-actions__reaction-image-PRAISE" style="display: none"></code>  </div> </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546008166400),7203378420938899457)" data-contributor-urn="urn:li:member:177675831" data-contribution-tracking-id="mkWG/KzXZux0FiOZLDM1gg==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://ao.linkedin.com/in/josequintinocosta?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQF46WCvYkjmpw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1705683686370?e=2147483647&v=beta&t=HhQoGUvSqtL3gHTEGkNY8KirtAuVfD6N8P17T0KMZUU" 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Implement Strong Authentication, Regular Patching and Updates Keep systems and software up to date to mitigate known vulnerabilities Least Privilege Principle Limit administrative privileges to only those necessary for the job. Continuous Monitoring, Security Training, Use of Security Tools. Incident Response Plan Develop and regularly update an incident response plan to swiftly respond to security incidents</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto 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class="md:row pb-6 md:flex"> <div class="column-article-segment-content md:column md:mb-8 md:mr-4 md:w-1/2 md:flex-1 md:pr-[88px]"> <div class="md:pt-6 sticky-on-scroll"> <div class="article-segment-content-container "> <div id="content-urn_li_articleSegment__urn_li_linkedInArticle_7202021544166899713_7202021546016550913_"> <div class="article-main__content" data-test-id="publishing-text-block"> <h2 class="flex"> <a id="use-firewalls" href="#use-firewalls" class="dummy-anchor invisible absolute mt-[-100px]"></a> <span class="header-index pr-1.5">2</span> <span class>Use Firewalls</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>Firewalls act as a barrier between your trusted internal network and untrusted external networks such as the internet. A good firewall can prevent unauthorized access to your network and alert you to potential intrusions. Ensure that your firewall is properly configured to block unnecessary ports and is updated to understand the latest threats. This way, you can control the traffic that enters and leaves your network, keeping it secure.</span> </p> </div> </div> </div> </div> </div> <div class="column-article-segment-contributions md:column md:pb-[200px] md:w-1/2"> <div class="article-segment-contributions-header-container bg-color-canvas-tint md:ml-[-12px] md:pt-6 lg:ml-0 sticky-on-scroll mt-1 ">  <div class="add-your-perspective-section relative flex flex-row items-center " data-segment-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546016550913)" data-test-add-contribution> <code id="add_your_perspective_tracking_prefix" style="display: none"></code> <code id="isGuest" style="display: none"></code> <code id="showFuseErrorMessage" style="display: none"></code> <div class="mb-2"> <a 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<span class="contribution-error-message hidden text-color-signal-negative" id="error-urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546016550913)"> Help others by sharing more (125 characters min.) </span> </span> <button class="contribution-cancel-button ease-linear duration-300 btn-sm btn-tertiary mr-1 transition-all lg:btn-md" data-tracking-control-name="cancel_contribution"> Cancel </button> <button disabled="true" aria-disabled="true" class="submit-contribution-button ease-linear duration-300 btn-sm btn-primary transition-all lg:btn-md" data-tracking-control-name="comment_post" data-feed-control="comment_post" data-feed-action-category="COMMENT" data-feed-action-type="submitContribution"> <div class="loader flex"> <div class="loader__container mb-2 overflow-hidden"> <icon class="loader__icon inline-block loader__icon--default text-color-progress-loading" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/ddi43qwelxeqjxdd45pe3fvs1" 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focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGA-sI5H8AxTg/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1705856244344?e=2147483647&v=beta&t=IgL-WAfJkfoDY0d9Sw2e128FabaQhepTv6DETcqol1I" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGA-sI5H8AxTg/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1705856244344?e=2147483647&v=beta&t=IgL-WAfJkfoDY0d9Sw2e128FabaQhepTv6DETcqol1I" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Ahmed Alaa </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> System administrator | Senior network security | .Net developer C++ </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Using firewall is a very good security layer as it always filters you web browsing,applications and normal usage to prevent any attack that could affect your system.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " 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md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546016550913),7204188434825986048)" data-contributor-urn="urn:li:member:381218874" data-contribution-tracking-id="af/M1VAEqCCIabawonD9dw==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://eg.linkedin.com/in/mohamed-hanafy-936804a7?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Mohamed Hanafy </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> IT systems engineer </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" 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data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546016550913),7204188434825986048)" data-semaphore-author-urn="urn:li:member:381218874" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Firewalls are a cornerstone of network security, serving as the frontline defense against unauthorized access and potential intrusions. It's essential to invest in a robust firewall solution that not only blocks unnecessary ports but also stays updated with the latest threat intelligence. By maintaining proper configuration and vigilance in updating, organizations can effectively control network traffic, ensuring a secure environment for their data and operations.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] 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alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden 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rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D5603AQEl82K1mv8jWw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1692854616569?e=2147483647&v=beta&t=mnyg6nnH_1745FH1955Kk1NQrUVA2CMFZI6pT63_jWQ" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D5603AQEl82K1mv8jWw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1692854616569?e=2147483647&v=beta&t=mnyg6nnH_1745FH1955Kk1NQrUVA2CMFZI6pT63_jWQ" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex 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This approach helps you manage the traffic that enters and exits your network, ensuring its security.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " 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md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> </ul>  </div> </div> </div> <code id="loginUrl" style="display: none"></code> <div class="article-segment" data-is-logged-in="false" data-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824)" data-test-id="article-segment" data-total-count="8" data-tracking-prefix="article-ssr-frontend-x-article" role="presentation"> <div class="md:row pb-6 md:flex"> <div class="column-article-segment-content md:column md:mb-8 md:mr-4 md:w-1/2 md:flex-1 md:pr-[88px]"> <div class="md:pt-6 sticky-on-scroll"> <div class="article-segment-content-container "> <div id="content-urn_li_articleSegment__urn_li_linkedInArticle_7202021544166899713_7202021546029133824_"> <div class="article-main__content" data-test-id="publishing-text-block"> <h2 class="flex"> <a id="secure-configurations" href="#secure-configurations" class="dummy-anchor invisible absolute mt-[-100px]"></a> <span class="header-index pr-1.5">3</span> <span class>Secure Configurations</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>To minimize cybersecurity risks, it's critical to </span><span class><a href="https://www.linkedin.com/advice/3/how-do-you-improve-system-security-administration?trk=article-ssr-frontend-x-article_little-text-block" target="_self" data-tracking-control-name="article-ssr-frontend-x-article_little-text-block" data-tracking-will-navigate data-test-link>secure your system configurations</a></span><span class>. Default settings are not always designed with security as the top priority and can leave your system vulnerable. Harden your systems by </span><span class><a href="https://www.linkedin.com/advice/3/how-can-you-best-manage-user-accounts-access?trk=article-ssr-frontend-x-article_little-text-block" target="_self" data-tracking-control-name="article-ssr-frontend-x-article_little-text-block" data-tracking-will-navigate data-test-link>changing default passwords</a></span><span class>, </span><span class><a href="https://www.linkedin.com/advice/0/how-can-you-speed-up-slow-server-skills-system-administration-lzkqc?trk=article-ssr-frontend-x-article_little-text-block" target="_self" data-tracking-control-name="article-ssr-frontend-x-article_little-text-block" data-tracking-will-navigate data-test-link>disabling unnecessary services</a></span><span class>, and </span><span class><a href="https://www.linkedin.com/advice/0/how-do-you-secure-harden-system-skills-system-administration?trk=article-ssr-frontend-x-article_little-text-block" target="_self" data-tracking-control-name="article-ssr-frontend-x-article_little-text-block" data-tracking-will-navigate data-test-link>restricting user permissions</a></span><span class> where appropriate. 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</button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204102590278627328)" data-semaphore-author-urn="urn:li:member:73027964" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">These are great steps to begin securing the environment. Periodic configuration reviews and updates to software give an organization a better security posture. I would add Multi-factor Authentication (MFA) to ensure compromised accounts require additional verification before allowing access into systems.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204102590278627328)" data-reactions-count="2"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204102590278627328)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204102590278627328)" data-reactions-count="2">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" 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data-plural="%numReactions%" data-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204102590278627328)" tabindex="0"> <img alt data-reaction-type="LIKE" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9sun4diznbhgyelaeryxy75ur" height="16px" width="16px"> <span aria-hidden="true" class="font-normal ml-0.5" data-test-id="social-actions__reaction-count"> 2 </span> </div> <code id="social-actions__reaction-image-APPRECIATION" style="display: none"></code>  <code id="social-actions__reaction-image-EMPATHY" style="display: none"></code> <code id="social-actions__reaction-image-ENTERTAINMENT" style="display: none"></code>  <code id="social-actions__reaction-image-INTEREST" style="display: none"></code> <code id="social-actions__reaction-image-LIKE" style="display: none"></code> <code id="social-actions__reaction-image-MAYBE" style="display: none"></code> <code id="social-actions__reaction-image-PRAISE" style="display: none"></code>  </div> </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204112731312926720)" data-contributor-urn="urn:li:member:850588153" data-contribution-tracking-id="XGYYoHUhZLeekaasI4nRtw==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://uk.linkedin.com/in/rasheedj?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 bg-color-entity-ghost-background" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 bg-color-entity-ghost-background" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Rasheed J. </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Security Engineer | Stop Threat By Safeguarding Digital Environments & Ensuring Compliance | MSCNAM | CCNA | Azure (x7) | NSE3 | Google Cloud | AWS | CompTIA (x4) | LPI: Linux | Top 3% on TryHackMe </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204112731312926720)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " 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href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204112731312926720)" data-semaphore-author-urn="urn:li:member:850588153" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Continuous Monitoring and Incident Response Implement continuous monitoring and a robust incident response plan to further safeguard system administration against evolving cyber threats. Utilize security information and event management (SIEM) tools to gain real-time visibility into your network activities and promptly detect suspicious behaviors. Coupling this with an incident response plan ensures that any detected anomalies are swiftly investigated and mitigated, minimizing the impact of potential breaches. Continuous monitoring and preparedness for incident response can significantly enhance your defense posture and resilience against emerging threats.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204112731312926720)" data-reactions-count="1"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204112731312926720)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204112731312926720)" data-reactions-count="1">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden 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none"></code>  </div> </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204076901156421632)" data-contributor-urn="urn:li:member:329415179" data-contribution-tracking-id="V4w8AGvO/3OBnJBx4pK+CQ==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://in.linkedin.com/in/ramdineshboopalan?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/C5603AQGEVDnL_eqXPw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1662471063302?e=2147483647&v=beta&t=tGoCPa2qgEncMT9yInnxz4cU-kIiJIvSvXFFksawyEM" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/C5603AQGEVDnL_eqXPw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1662471063302?e=2147483647&v=beta&t=tGoCPa2qgEncMT9yInnxz4cU-kIiJIvSvXFFksawyEM" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Ramdinesh Boopalan </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> SAFe | DevOps | Secure Development | Cloud Services | Cyber Security | Infra Management | Technical Writer | AI/ML| </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204076901156421632)" 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data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204076901156421632)" data-semaphore-author-urn="urn:li:member:329415179" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Ensuring secure system configurations reduces vulnerability risks. Baseline Configurations: Enforce secure settings, disable unnecessary services, use strong passwords. Config Tools: Automate configuration with Ansible, Puppet, or Chef for consistency. Regular Reviews: Update configurations to address new threats and changes. Least Privilege: Grant minimum privilege needed, reducing impact of compromised accounts.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204076901156421632)" data-reactions-count="0"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204076901156421632)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204076901156421632)" data-reactions-count="0">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204189160411193345)" data-contributor-urn="urn:li:member:381218874" data-contribution-tracking-id="mpBef/CDV0wBM3yzn2WBzA==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://eg.linkedin.com/in/mohamed-hanafy-936804a7?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Mohamed Hanafy </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> IT systems engineer </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204189160411193345)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204189160411193345)" data-semaphore-author-urn="urn:li:member:381218874" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Secure configuration is paramount in mitigating cybersecurity risks and safeguarding sensitive information. Default settings often prioritize convenience over security, leaving systems vulnerable to exploitation by cyber threats. By proactively hardening system configurations such as changing default passwords, disabling unnecessary services, and implementing stringent user permissions organizations can significantly reduce their attack surface. Moreover, regular review and adjustment of configurations ensure adaptability to emerging threats, thereby fortifying defenses and maintaining resilience against evolving cyber risks.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204189160411193345)" data-reactions-count="0"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204189160411193345)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7204189160411193345)" data-reactions-count="0">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7206814222452703232)" data-contributor-urn="urn:li:member:12070024" data-contribution-tracking-id="1mQwhnl0VzXzHnk6wCSyxg==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://www.linkedin.com/in/chris-embree-b740604?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/C4D03AQHXc9LHwjQSCQ/profile-displayphoto-shrink_200_200/profile-displayphoto-shrink_200_200/0/1533164032397?e=2147483647&v=beta&t=vbn1f35AmYnufOtkWchcZeDsZhToPMyIM7UCXPy6Ffo" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/C4D03AQHXc9LHwjQSCQ/profile-displayphoto-shrink_200_200/profile-displayphoto-shrink_200_200/0/1533164032397?e=2147483647&v=beta&t=vbn1f35AmYnufOtkWchcZeDsZhToPMyIM7UCXPy6Ffo" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Chris Embree </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Available to work. </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7206814222452703232)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7206814222452703232)" data-semaphore-author-urn="urn:li:member:12070024" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Understand every service running and which services actually need external access. It's fine to not know the intimate details of every non exported service, but at least understand the purpose and normal traffic patterns. IMHO. </p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7206814222452703232)" data-reactions-count="0"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7206814222452703232)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546029133824),7206814222452703232)" data-reactions-count="0">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden 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role="presentation"> <div class="md:row pb-6 md:flex"> <div class="column-article-segment-content md:column md:mb-8 md:mr-4 md:w-1/2 md:flex-1 md:pr-[88px]"> <div class="md:pt-6 sticky-on-scroll"> <div class="article-segment-content-container "> <div id="content-urn_li_articleSegment__urn_li_linkedInArticle_7202021544166899713_7202021546037575685_"> <div class="article-main__content" data-test-id="publishing-text-block"> <h2 class="flex"> <a id="educate-users" href="#educate-users" class="dummy-anchor invisible absolute mt-[-100px]"></a> <span class="header-index pr-1.5">4</span> <span class>Educate Users</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>Human error can be a significant security risk. 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data-delayed-url="https://media.licdn.com/dms/image/v2/C4D03AQHZ8wlr3zK3sw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1559421164302?e=2147483647&v=beta&t=pfFmCvRUpGTXhBb5eBJ8C8ZKcoMJqCWF2Sfa8BimQ6s" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/C4D03AQHZ8wlr3zK3sw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1559421164302?e=2147483647&v=beta&t=pfFmCvRUpGTXhBb5eBJ8C8ZKcoMJqCWF2Sfa8BimQ6s" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Quintin Sleeking </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Technical Consultant </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7210703777195057152)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7210703777195057152)" data-semaphore-author-urn="urn:li:member:568557338" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">End user education is a fundamental part of security. End users should be trained to identify fraudulent emails and what actions to take. Users should also be aware of embedded security threats even if the emails are legitimate and passed all scanning protocols.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7210703777195057152)" data-reactions-count="0"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7210703777195057152)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7210703777195057152)" data-reactions-count="0">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7212496419587313666)" data-contributor-urn="urn:li:member:598635310" data-contribution-tracking-id="bqTLgFBDUY04OxiqJ4BZ7A==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://ao.linkedin.com/in/francisco-congo-57a594148?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGbPIVYrIr4DQ/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1731951366839?e=2147483647&v=beta&t=Mn_BOG4Pk3FlME5KcOjEEf8I1t0I2a9ZNLuX8_-nkMk" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGbPIVYrIr4DQ/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1731951366839?e=2147483647&v=beta&t=Mn_BOG4Pk3FlME5KcOjEEf8I1t0I2a9ZNLuX8_-nkMk" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Francisco Congo </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Impulsiono empresas na otimização de processos, maximizar o desempenho através da transformação digital, atuando como analista e consultor em soluções SAP, Power BI, Network Manager e Helpdesk. </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7212496419587313666)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546037575685),7212496419587313666)" data-semaphore-author-urn="urn:li:member:598635310" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Diante da correria diária nos esquecemos do aspecto treinamento do usuário, como o aprendizado é individual é extremamente importante que os administradores de rede estejam em alerta para munir-los com técnicas, ferramentas e conhecimentos que ajuda a identificar as ameaças no ambiente corporativo. As sessões de treinamento devem decorrer ao ritmo da evolução tecnológica.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div> <div data-tracking-control-name="x_article_on_demand_translation_buttons" class="translation-buttons-container"> <div class="translation-status after:middot my-1 -mr-1.5 inline-flex hidden items-center justify-start gap-1 text-sm text-color-text-secondary"> Translated </div> <button class="show-translation-button btn-sm btn-tertiary-emphasis my-1 -ml-2" data-tracking-control-name="show_translated_contribution"> Show translation </button> <button class="show-original-button btn-sm 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class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Ahmed Alaa </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> System administrator | Senior network security | .Net developer C++ </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">I think this is one of the most important things that could keep you away from zero day malware, personally i could agree that this is the most important method to keep your organization safe and secure.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204115064033914884)" data-reactions-count="1"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204115064033914884)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204115064033914884)" data-reactions-count="1">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template> <code id="i18n_reaction_singular" style="display: none"></code> <code id="i18n_reactions_plural" style="display: none"></code> <div class="flex items-center font-sans text-sm babybear:text-xs contribution-social-activity__social-actions before:middot flex items-center justify-start gap-1 pr-1 before:mx-0.5" data-sap-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204115064033914884)"> <div class="flex items-center font-normal text-color-text-low-emphasis no-underline visited:text-color-text-low-emphasis my-1" role="button" aria-label="1 Reaction" data-separate-ctas="false" data-test-id="social-actions__reactions" data-id="social-actions__reactions" data-num-reactions="1" data-singular="%numReactions%" data-plural="%numReactions%" data-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204115064033914884)" tabindex="0"> <img alt data-reaction-type="LIKE" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9sun4diznbhgyelaeryxy75ur" height="16px" width="16px"> <span aria-hidden="true" class="font-normal ml-0.5" data-test-id="social-actions__reaction-count"> 1 </span> </div> <code id="social-actions__reaction-image-APPRECIATION" style="display: none"></code>  <code id="social-actions__reaction-image-EMPATHY" style="display: none"></code> <code id="social-actions__reaction-image-ENTERTAINMENT" style="display: none"></code>  <code id="social-actions__reaction-image-INTEREST" style="display: none"></code> <code id="social-actions__reaction-image-LIKE" style="display: none"></code> <code id="social-actions__reaction-image-MAYBE" style="display: none"></code> <code id="social-actions__reaction-image-PRAISE" style="display: none"></code>  </div> </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204077080395882496)" data-contributor-urn="urn:li:member:329415179" data-contribution-tracking-id="0X1s7DuDtAHPJzLa0JU8Lg==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://in.linkedin.com/in/ramdineshboopalan?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/C5603AQGEVDnL_eqXPw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1662471063302?e=2147483647&v=beta&t=tGoCPa2qgEncMT9yInnxz4cU-kIiJIvSvXFFksawyEM" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/C5603AQGEVDnL_eqXPw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1662471063302?e=2147483647&v=beta&t=tGoCPa2qgEncMT9yInnxz4cU-kIiJIvSvXFFksawyEM" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Ramdinesh Boopalan </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> SAFe | DevOps | Secure Development | Cloud Services | Cyber Security | Infra Management | Technical Writer | AI/ML| </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204077080395882496)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204077080395882496)" data-semaphore-author-urn="urn:li:member:329415179" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Data backups are crucial to recover from data loss caused by cyberattacks like ransomware. Regular: Back up critical data, system settings, databases, and user files regularly. Offsite Storage: Keep backups offsite, whether in a physical location or cloud service, to safeguard against onsite disasters. Encryption: Secure backup data with encryption to prevent unauthorized access. Recovery Plan: Create and test a disaster recovery plan to quickly and efficiently restore data and services after a breach or data loss.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204077080395882496)" data-reactions-count="0"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204077080395882496)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204077080395882496)" data-reactions-count="0">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204189897153220608)" data-contributor-urn="urn:li:member:381218874" data-contribution-tracking-id="d12CodhdzyKuazzWcRJmMQ==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://eg.linkedin.com/in/mohamed-hanafy-936804a7?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Mohamed Hanafy </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> IT systems engineer </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" 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class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204189897153220608)" data-semaphore-author-urn="urn:li:member:381218874" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Backup data is the cornerstone of data protection and disaster recovery efforts. In the face of potential data breaches or loss, a dependable backup can be a lifeline, ensuring continuity of operations and mitigating the impact of such incidents. It's imperative for organizations to prioritize regular backups of critical data, coupled with stringent measures to secure and verify the integrity of these backups. By implementing a robust backup strategy, inclusive of routine testing and validation of backup restores, businesses can confidently navigate unforeseen challenges, safeguarding their data assets and fostering peace of mind.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7204189897153220608)" data-reactions-count="0"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" 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ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Quintin Sleeking </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Technical Consultant </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" 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data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546050142211),7210707164955365376)" data-semaphore-author-urn="urn:li:member:568557338" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Regular onsite backups, daily onsite and off-site backups. Also having offline backups including a DR site will ensure that you have taken all reasonable action to secure your data. Test restores and DR testing on a regular basis will ensure you are on top of your data security. </p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " 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role="presentation"> <div class="md:row pb-6 md:flex"> <div class="column-article-segment-content md:column md:mb-8 md:mr-4 md:w-1/2 md:flex-1 md:pr-[88px]"> <div class="md:pt-6 sticky-on-scroll"> <div class="article-segment-content-container "> <div id="content-urn_li_articleSegment__urn_li_linkedInArticle_7202021544166899713_7202021546062663680_"> <div class="article-main__content" data-test-id="publishing-text-block"> <h2 class="flex"> <a id="monitor-systems" href="#monitor-systems" class="dummy-anchor invisible absolute mt-[-100px]"></a> <span class="header-index pr-1.5">6</span> <span class>Monitor Systems</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>Continuous monitoring of your systems is vital for detecting and responding to security incidents promptly. 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</figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Mohammad Hammad </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Senior IT Support Engineer @ UNEC | PMP, ITIL </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center 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data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template> <code id="i18n_reaction_singular" style="display: none"></code> <code id="i18n_reactions_plural" style="display: none"></code> <div class="flex items-center font-sans text-sm babybear:text-xs contribution-social-activity__social-actions before:middot flex items-center justify-start gap-1 pr-1 before:mx-0.5" data-sap-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546062663680),7203727556385128451)"> <div class="flex items-center font-normal text-color-text-low-emphasis no-underline visited:text-color-text-low-emphasis my-1" role="button" aria-label="4 Reactions" data-separate-ctas="false" data-test-id="social-actions__reactions" data-id="social-actions__reactions" data-num-reactions="4" data-singular="%numReactions%" data-plural="%numReactions%" data-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546062663680),7203727556385128451)" tabindex="0"> <img alt data-reaction-type="LIKE" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/9sun4diznbhgyelaeryxy75ur" height="16px" width="16px"> <span aria-hidden="true" class="font-normal ml-0.5" data-test-id="social-actions__reaction-count"> 4 </span> </div> <code id="social-actions__reaction-image-APPRECIATION" style="display: none"></code>  <code id="social-actions__reaction-image-EMPATHY" style="display: none"></code> <code id="social-actions__reaction-image-ENTERTAINMENT" style="display: none"></code>  <code id="social-actions__reaction-image-INTEREST" style="display: none"></code> <code id="social-actions__reaction-image-LIKE" style="display: none"></code> <code id="social-actions__reaction-image-MAYBE" style="display: none"></code> <code id="social-actions__reaction-image-PRAISE" style="display: none"></code>  </div> </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546062663680),7204190406954172417)" data-contributor-urn="urn:li:member:381218874" data-contribution-tracking-id="GTSoFXTkbINVDALlwhOT5w==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://eg.linkedin.com/in/mohamed-hanafy-936804a7?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGAjL66WMZV7w/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1715117916506?e=2147483647&v=beta&t=oKmkPqz5codkZEwMvrtMPXx2uaa5eO2wdtSKkwu9Z8Y" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Mohamed Hanafy </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> IT systems engineer </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" 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class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546062663680),7204190406954172417)" data-semaphore-author-urn="urn:li:member:381218874" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Monitoring systems is critical for maintaining a proactive security posture. Leveraging intrusion detection systems (IDS) and security information and event management (SIEM) tools enables organizations to stay vigilant against potential threats by continuously monitoring network traffic and logs for anomalies or suspicious activities. With timely detection, organizations can swiftly respond to security incidents, minimizing potential damage and mitigating risks effectively. By prioritizing system monitoring as a fundamental aspect of their cybersecurity strategy, businesses can bolster their resilience against evolving cyber threats and safeguard their digital assets with confidence.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546062663680),7204190406954172417)" data-reactions-count="0"> <a class="reactions-menu__link text-color-text contribution-social-activity__button flex items-center btn-sm btn-tertiary justify-center sm:flex-row sm:text-sm rounded-sm px-0.5 relative h-6 cursor-pointer w-full contribution-social-activity__reactions-menu " href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article_contribution-social-activity_like-cta" target="_blank" data-tracking-control-name="article-ssr-frontend-x-article_contribution-social-activity_reactions-cta" data-parent-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546062663680),7204190406954172417)" data-tracking-will-navigate data-accessory-entity-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546062663680),7204190406954172417)" data-reactions-count="0">  <div class="like-button-default flex flex-row items-center "> <icon class="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0" data-svg-class-name="contribution-social-activity__icon w-[24px] h-[24px] mr-0.5 sm:m-0--svg" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e2cf8dn8tvjcu9gl3qcxhw31q"> </icon> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> </a> </div> <template id="selected-reaction"> <div> <div class="selected-reaction--LIKE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Like" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/7ze70iqo2l1rn7hwfoykiwjod"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Love" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/5yukss5d7kh4xrbd5642z6tk0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Love</span> </div> <div class="selected-reaction--INTEREST flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Insightful" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/es4dlamdpym2zbuhglwx2cuz0"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Insightful</span> </div> <div class="selected-reaction--ENTERTAINMENT flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Funny" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/e0rqrq0h755yqqu59fy047ayt"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> </ul>  </div> </div> </div> <code id="loginUrl" style="display: none"></code> <div class="article-segment" data-is-logged-in="false" data-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546075275264)" data-test-id="article-segment" data-total-count="5" data-tracking-prefix="article-ssr-frontend-x-article" role="presentation"> <div class="md:row pb-6 md:flex"> <div class="column-article-segment-content md:column md:mb-8 md:mr-4 md:w-1/2 md:flex-1 md:pr-[88px]"> <div class="md:pt-6 sticky-on-scroll"> <div class="article-segment-content-container "> <div id="content-urn_li_articleSegment__urn_li_linkedInArticle_7202021544166899713_7202021546075275264_"> <div class="article-main__content" data-test-id="publishing-text-block"> <h2 class="flex"> <a id="here’s-what-else-to-consider" href="#here’s-what-else-to-consider" class="dummy-anchor invisible absolute mt-[-100px]"></a> <span class="header-index pr-1.5">7</span> <span class>Here’s what else to consider</span> </h2> </div> <div class="article-main__content" data-test-id="publishing-text-block"> <p> <span class>This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?</span> </p> </div> </div> </div> </div> </div> <div class="column-article-segment-contributions md:column md:pb-[200px] md:w-1/2"> <div class="article-segment-contributions-header-container bg-color-canvas-tint md:ml-[-12px] md:pt-6 lg:ml-0 sticky-on-scroll mt-1 ">  <div class="add-your-perspective-section relative flex flex-row items-center " data-segment-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546075275264)" data-test-add-contribution> <code id="add_your_perspective_tracking_prefix" style="display: none"></code> <code id="isGuest" style="display: none"></code> <code id="showFuseErrorMessage" style="display: none"></code> <div class="mb-2"> <a href="https://www.linkedin.com/signup/cold-join?session_redirect=%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e%3Ftrk%3Darticle-ssr-frontend-x-article_little-text-block&trk=article-ssr-frontend-x-article" target="_self" data-tracking-control-name="add_contribution_cta" data-tracking-will-navigate data-test-link class="add-your-perspective-button btn-sm flex flex-col items-start justify-center lg:btn-md bg-color-surface-accent-tint-1 hover:bg-color-container-tertiary-hover " data-test-add-contribution-btn aria-describedby="content-urn_li_articleSegment__urn_li_linkedInArticle_7202021544166899713_7202021546075275264_" data-test-contribution-cta-link-guest role="button"> <div data-test-contribution-btn-text class="add-your-perspective-button-text text-left text-color-text-low-emphasis">Add your perspective</div> </a> </div> <div class="contribution-text-area-wrapper relative w-full hidden"> <code id="min_char_limit" style="display: none"></code> <code id="min_reply_char_limit" style="display: none"></code> <code id="max_char_limit" style="display: none"></code> <code id="i18n_contribution_post_success" style="display: none"></code> <code id="i18n_contribution_post_error" style="display: none"></code> <code id="i18n_contribution_edit_post_success" style="display: none"></code> <code id="i18n_contribution_edit_post_error" style="display: none"></code> <code id="i18n_try_refreshing_the_page" style="display: none"></code> <code id="i18n_characters" style="display: none"></code> <code id="i18n_characters_fraction" style="display: none"></code> <code id="i18n_contribution_post_rate_limit_error" style="display: none"></code> <code id="i18n_contribution_post_rate_limit_error_suggestion" style="display: none"></code> <div class="contribution-text-area-border ease-linear duration-300 mb-2 rounded-md border-1 border-solid border-[var(--color-input-container-border)] p-2 transition-all focus-within:shadow-border hover:shadow-border active:shadow-border-active md:px-3"> <textarea class="contribution-text-area leading-normal placeholder:text-color-input-hint box-border w-full resize-none border-0 bg-color-transparent p-0 text-md leading-open tracking-wide text-color-text outline-none placeholder:text-color-text-disabled lg:text-lg" placeholder="Some ways to get started: - 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Chief Manager- Regional IT TL at Bank AL Habib Limited </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" data-tracking-control-name="article-ssr-frontend-x-article_ellipsis-menu-trigger" tabindex="0"> <icon class="ellipsis-menu__trigger-icon m-0 p-0 centered-icon" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/c26vw8uiog92lvrqov98hvbxr"></icon> </button> <ul class="collapsible-dropdown__list hidden container-raised absolute w-auto overflow-y-auto flex-col items-stretch z-1 bottom-auto top-[100%]" role="menu" tabindex="-1">  <li class="ellipsis-menu__item flex contribution-control-menu-item--copy" data-feed-action="copyComment" data-feed-control="comment_control_menu_copy" data-tracking-control-name="comment_control_menu_copy" data-feed-action-type="controlMenuCopy" data-feed-action-category="copy" data-comment-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546075275264),7204207426026278914)" data-comment-thread-urn="urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546075275264)"> <button class="contribution-control-menu-item ellipsis-menu__item-button flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " data-tracking-control-name="comment_control_menu_copy" data-feed-action-category="expand" data-feed-action-type="expandCopyContribution" role="menuitem"> <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/85z203x9ymzz8gu3a3jmtxy81"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Copy link to contribution</span> </button> </li> <li class="ellipsis-menu__item flex" data-feed-action="semaphoreComment" data-feed-control="comment_control_menu_report" data-tracking-control-name="comment_control_menu_report" data-feed-action-type="expandContributionReporting" data-feed-action-category="expand" data-test-id="contribution-control-menu-report"> <a href="/uas/login?session_redirect=https%3A%2F%2Fwww.linkedin.com%2Fadvice%2F3%2Fheres-how-you-can-safeguard-system-administration-zip0e&trk=comment-semaphore-sign-in-redirect&guestReportContentType=AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION&_f=guest-reporting" data-tracking-control-name="comment-semaphore-sign-in-redirect" data-tracking-will-navigate data-item-type="semaphore" data-semaphore-content-type="AUTO_GENERATED_SKILL_ARTICLE_CONTRIBUTION" data-semaphore-content-urn="urn:li:comment:(articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546075275264),7204207426026278914)" data-semaphore-author-urn="urn:li:member:234341446" data-semaphore-tracking-prefix="comment-semaphore" data-is-logged-in="false" data-modal="semaphore__toggle" class="semaphore__toggle visited:text-color-text-secondary mx-0.25 flex items-center w-full py-1 px-2 cursor-pointer font-sans text-sm font-bold link-styled focus:link-styled link:no-underline active:bg-color-background-container-tint hover:bg-color-background-container-tint " role="menuitem">  <icon data-svg-class-name=" ellipsis-menu__item-icon text-color-icon h-[20px] w-[auto] mr-1 flex " data-delayed-url="https://static.licdn.com/aero-v1/sc/h/eo60762wicg7snl6mo020acft"></icon> <span class=" ellipsis-menu__item-text inline-block text-color-text font-semibold ">Report contribution</span> </a>  <template id="comment-reported-card-template"> <p class="comment-reported-card bg-color-background-container p-2 text-sm font-medium text-color-text-secondary"> Thanks for letting us know! 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So be careful and educate the end users continuesly with existing and upcoming expected threats.</p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div>  <div class="contribution__social-action-bar relative right-1 flex flex-row items-center justify-start gap-1"> <div class="contribution-social-activity inline-flex items-center justify-start"> <code id="i18n_reaction_selection_state" style="display: none"></code> <div class="reactions-menu flex flex-row relative items-center justify-center select-none [-webkit-user-select:none] pointer-events-auto contribution-social-activity__reactions-menu " 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data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546075275264),7204077426958635008)" data-contributor-urn="urn:li:member:329415179" data-contribution-tracking-id="adKcpsJuCIWLbuHgEmyQVA==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://in.linkedin.com/in/ramdineshboopalan?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/C5603AQGEVDnL_eqXPw/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1662471063302?e=2147483647&v=beta&t=tGoCPa2qgEncMT9yInnxz4cU-kIiJIvSvXFFksawyEM" 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data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGbPIVYrIr4DQ/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1731951366839?e=2147483647&v=beta&t=Mn_BOG4Pk3FlME5KcOjEEf8I1t0I2a9ZNLuX8_-nkMk" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/D4D03AQGbPIVYrIr4DQ/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1731951366839?e=2147483647&v=beta&t=Mn_BOG4Pk3FlME5KcOjEEf8I1t0I2a9ZNLuX8_-nkMk" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Francisco Congo </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Impulsiono empresas na otimização de processos, maximizar o desempenho através da transformação digital, atuando como analista e consultor em soluções SAP, Power BI, Network Manager e Helpdesk. </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center 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You'll no longer see this contribution</p> </template> </li>  </ul>  </div> </div> <code id="contributionCopyLink" style="display: none"></code> <code id="contributionCopyFail" style="display: none"></code> <code id="contributionCopyUnsupported" style="display: none"></code> </div> </div> <div class="contribution__container left__border -mb-2 -mt-1 animate-show ml-0 pl-0 md:ml-[-41px] md:pl-[32px] pr-0 lg:ml-[-33px] lg:pl-[40px] lg:pr-1 pt-2 pb-4"> <div class="flex flex-col justify-between lg:flex-col"> <div class="flex items-center justify-between gap-1"> </div> </div> <div class="contribution__text-wrapper relative"> <p class="contribution__text mb-1 whitespace-pre-wrap pt-1 text-md leading-open text-color-text md:mb-0 md:pt-0 line-clamp-5 lg:text-lg" data-tracking-control-name="comment_text">Há uma situação que gostaria de compartilhar, duas infraestruturas em uma dada empresa haviam sido conectadas. Um lado havia tecnologia de ponta, em outro sem muito investimento trocavam dados e serviços um certo momento tudo parou. Foi bastante difícil identificar as causas da paragem </p> <button class="contribution__see-more-button absolute bottom-0 right-0 hidden cursor-pointer border-0 bg-color-surface p-0 text-md leading-open text-color-text-secondary hover:text-color-action hover:underline lg:text-lg" data-tracking-control-name="comment_expand" data-feed-control="comment_expand" data-feed-action-type="expandContributionText" data-feed-action-category="EXPAND" role="button" type="button">…see more</button> </div> <div data-tracking-control-name="x_article_on_demand_translation_buttons" class="translation-buttons-container"> <div class="translation-status after:middot my-1 -mr-1.5 inline-flex hidden items-center justify-start gap-1 text-sm text-color-text-secondary"> Translated </div> <button class="show-translation-button btn-sm btn-tertiary-emphasis my-1 -ml-2" data-tracking-control-name="show_translated_contribution"> Show translation </button> <button class="show-original-button btn-sm 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sm:pl-0.5 text-md font-bold hidden md:block">Like</span> </div> <div class="selected-reaction--PRAISE flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Celebrate" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/czva5w81r4b0pjr7sh5r4nbw9"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Celebrate</span> </div> <div class="selected-reaction--APPRECIATION flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" alt="Support" aria-hidden="true" data-delayed-url="https://static.licdn.com/aero-v1/sc/h/8kvqqk9m1eu5ffqkdlum1ka1m"> <span class="contribution-social-activity__button-text sm:pl-0.5 text-md font-bold hidden md:block">Support</span> </div> <div class="selected-reaction--EMPATHY flex flex-row items-center"> <img class="inline-block align-middle relative w-3 h-3 mr-1 babybear:mr-0 mb-0.5" 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md:block">Funny</span> </div> </div> </template>  </div>  </div>  </div>  </li> <li class="contribution" data-contribution-urn="urn:li:comment:(urn:li:articleSegment:(urn:li:linkedInArticle:7202021544166899713,7202021546075275264),7214521553433018371)" data-contributor-urn="urn:li:member:147183572" data-contribution-tracking-id="8zSUymH3hB13+RjGNaszew==" data-is-logged-in="false"> <div class="flex items-center justify-between"> <a href="https://it.linkedin.com/in/mauro-lisi-81835b41?trk=article-ssr-frontend-x-article" target="_blank" data-tracking-control-name="comment_actor" data-tracking-will-navigate class="contribution__lockup relative flex items-center overflow-hidden pr-1 font-sans hover:no-underline focus:no-underline xs:left-[-56px]"> <figure class="top-[4px] inline-flex lg:hidden"> <img class="inline-block relative rounded-[50%] w-4 h-4 " data-delayed-url="https://media.licdn.com/dms/image/v2/C5603AQFXNL72hZwYxQ/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1516941793943?e=2147483647&v=beta&t=4mydmXQeClpbJs6n4WJ3KfZ6FYG7oIXBivtYbh3fyzY" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <figure class="top-[4px] hidden lg:inline-flex"> <img class="inline-block relative rounded-[50%] w-6 h-6 " data-delayed-url="https://media.licdn.com/dms/image/v2/C5603AQFXNL72hZwYxQ/profile-displayphoto-shrink_400_400/profile-displayphoto-shrink_400_400/0/1516941793943?e=2147483647&v=beta&t=4mydmXQeClpbJs6n4WJ3KfZ6FYG7oIXBivtYbh3fyzY" data-ghost-classes="bg-color-entity-ghost-background" data-ghost-url="https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2" alt="Contributor profile photo"> </figure> <div class="min-w-0 ml-2"> <div class="flex items-center"> <span class="mr-0.5 truncate text-sm font-bold text-color-text lg:text-md"> Mauro Lisi </span>  </div> <p class="m-0 truncate text-sm text-color-text-low-emphasis md:text-md" data-test-id="contribution-lock-up-headline"> Senior ICT Technical Engineer and Project Manager at Eni </p> </div> </a> <div class="flex items-center">  <div class="ellipsis-menu absolute right-0 top-0 contribution-control-menu relative" data-feed-action="show-comment-dropdown" data-id="comment__ellipsis-menu" data-feed-control="control_menu" data-tracking-control-name="comment_control_menu" data-feed-action-type="expandControl" data-feed-action-category="expand"> <div class="collapsible-dropdown flex items-center relative hyphens-auto"> <button class="ellipsis-menu__trigger collapsible-dropdown__button btn-md btn-tertiary cursor-pointer !py-[6px] !px-1 flex items-center rounded-[50%] ellipsis-menu__trigger--small w-[32px] h-[32px] flex justify-center w-[40px] min-w-[40px]" aria-expanded="false" aria-label="Open menu" 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