[B! network] cu39のブックマーク

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class="js-frequent-tag is-hidden"> <a href="/cu39/wikimedia/" data-gtm-click-label="user-tags"> wikimedia <span class="count">(20)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/wikipedia/" data-gtm-click-label="user-tags"> wikipedia <span class="count">(368)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/windows/" data-gtm-click-label="user-tags"> windows <span class="count">(330)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/wordpress/" data-gtm-click-label="user-tags"> wordpress <span class="count">(126)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/wpf/" data-gtm-click-label="user-tags"> wpf <span class="count">(56)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/xaml/" data-gtm-click-label="user-tags"> xaml <span class="count">(19)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/xenophobe/" data-gtm-click-label="user-tags"> xenophobe <span class="count">(42)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/xml/" data-gtm-click-label="user-tags"> xml <span class="count">(29)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/yapc/" data-gtm-click-label="user-tags"> yapc <span class="count">(55)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/youtube/" data-gtm-click-label="user-tags"> youtube <span class="count">(188)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/zsh/" data-gtm-click-label="user-tags"> zsh <span class="count">(26)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" data-gtm-click-label="user-tags"> あとで読む <span class="count">(27821)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%81%93%E3%82%8C%E3%81%AF%E3%81%99%E3%81%94%E3%81%84/" data-gtm-click-label="user-tags"> これはすごい <span class="count">(16)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%81%93%E3%82%8C%E3%81%AF%E3%81%B2%E3%81%A9%E3%81%84/" data-gtm-click-label="user-tags"> これはひどい <span class="count">(35)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%81%B9%E3%82%93%E3%82%8A/" data-gtm-click-label="user-tags"> べんり <span class="count">(57)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%81%BB%E3%81%97%E3%81%84/" data-gtm-click-label="user-tags"> ほしい <span class="count">(140)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%82%AA%E3%82%BB%E3%83%AD/" data-gtm-click-label="user-tags"> オセロ <span class="count">(10)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%83%8D%E3%83%83%E3%83%88%E4%B9%9E%E9%A3%9F/" data-gtm-click-label="user-tags"> ネット乞食 <span class="count">(32)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%83%95%E3%83%AA%E3%83%BC%E3%82%BF%E3%83%BC/" data-gtm-click-label="user-tags"> フリーター <span class="count">(31)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%83%A2%E3%83%86/" data-gtm-click-label="user-tags"> モテ <span class="count">(19)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E3%83%B2%E3%82%BF/" data-gtm-click-label="user-tags"> ヲタ <span class="count">(67)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E4%B8%96%E4%BB%A3/" data-gtm-click-label="user-tags"> 世代 <span class="count">(103)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E5%85%A5%E9%96%80/" data-gtm-click-label="user-tags"> 入門 <span class="count">(17)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E5%8A%B4%E5%83%8D/" data-gtm-click-label="user-tags"> 労働 <span class="count">(25)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E5%8F%B8%E6%B3%95/" data-gtm-click-label="user-tags"> 司法 <span class="count">(156)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E5%AD%97/" data-gtm-click-label="user-tags"> 字 <span class="count">(88)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E5%B0%86%E6%A3%8B/" data-gtm-click-label="user-tags"> 将棋 <span class="count">(239)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%8A%95%E8%B3%87/" data-gtm-click-label="user-tags"> 投資 <span class="count">(42)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%8D%8F%E9%80%A0/" data-gtm-click-label="user-tags"> 捏造 <span class="count">(11)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%94%BF%E6%B2%BB/" data-gtm-click-label="user-tags"> 政治 <span class="count">(244)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%96%87%E5%AD%A6/" data-gtm-click-label="user-tags"> 文学 <span class="count">(308)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%A0%BC%E5%B7%AE/" data-gtm-click-label="user-tags"> 格差 <span class="count">(133)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%A3%8B%E8%AD%9C/" data-gtm-click-label="user-tags"> 棋譜 <span class="count">(12)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%A7%8B%E9%80%A0/" data-gtm-click-label="user-tags"> 構造 <span class="count">(29)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%A8%A9%E5%8A%9B/" data-gtm-click-label="user-tags"> 権力 <span class="count">(421)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E6%AD%A6/" data-gtm-click-label="user-tags"> 武 <span class="count">(27)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E7%AB%8B%E6%B3%95/" data-gtm-click-label="user-tags"> 立法 <span class="count">(11)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E7%B5%8C%E6%B8%88/" data-gtm-click-label="user-tags"> 経済 <span class="count">(21)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E8%8A%B1%E6%8A%BC/" data-gtm-click-label="user-tags"> 花押 <span class="count">(10)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E8%90%8C%E3%81%88/" data-gtm-click-label="user-tags"> 萌え <span class="count">(26)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E8%A1%8C%E6%94%BF/" data-gtm-click-label="user-tags"> 行政 <span class="count">(173)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E8%A6%8F%E5%88%B6/" data-gtm-click-label="user-tags"> 規制 <span class="count">(27)</span> </a> </li> <li class="js-frequent-tag is-hidden"> <a href="/cu39/%E8%A9%A9%E6%AD%8C/" data-gtm-click-label="user-tags"> 詩歌 <span class="count">(76)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" data-gtm-click-label="user-tags"> あとで読む <span class="count">(27821)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/coding/" data-gtm-click-label="user-tags"> coding <span class="count">(4353)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/*/" data-gtm-click-label="user-tags"> * <span class="count">(2369)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/person/" data-gtm-click-label="user-tags"> person <span class="count">(1682)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/web/" data-gtm-click-label="user-tags"> web <span class="count">(1534)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/history/" data-gtm-click-label="user-tags"> history <span class="count">(1105)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/game/" data-gtm-click-label="user-tags"> game <span class="count">(1098)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/trade/" data-gtm-click-label="user-tags"> trade <span class="count">(1063)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/learn/" data-gtm-click-label="user-tags"> learn <span class="count">(947)</span> </a> </li> <li class="js-most-frequent-tag"> <a href="/cu39/software/" data-gtm-click-label="user-tags"> software <span class="count">(712)</span> </a> </li> </ul> <p class="centerarticle-sub-navi-more"> <button type="button" class="js-display-all-tags" data-gtm-click-label="user-tags-show-all">タグをすべて表示</button> </p> </div> <div class="centerarticle-sidebar-menu"> <h3 class="centerarticle-aside-title">関連タグで絞り込む (97)</h3> <ul class="centerarticle-sub-navi"> <li> <a href="/cu39/network/*/" > * </a> </li> <li> <a href="/cu39/network/.eu/" > .eu </a> </li> <li> <a href="/cu39/network/.ge/" > .ge </a> </li> <li> <a href="/cu39/network/.ru/" > .ru </a> </li> <li> <a href="/cu39/network/ad/" > ad </a> </li> <li> <a href="/cu39/network/admin/" > admin </a> </li> <li> <a href="/cu39/network/anonymity/" > anonymity </a> </li> <li> <a href="/cu39/network/bio/" > bio </a> </li> <li> <a href="/cu39/network/bitcoin/" > bitcoin </a> </li> <li> <a href="/cu39/network/car/" > car </a> </li> <li> <a href="/cu39/network/censor/" > censor </a> </li> <li> <a href="/cu39/network/characterencode/" > characterencode </a> </li> <li> <a href="/cu39/network/coding/" > coding </a> </li> <li> <a href="/cu39/network/commerce/" > commerce </a> </li> <li> <a href="/cu39/network/computer/" > computer </a> </li> <li> <a href="/cu39/network/config/" > config </a> </li> <li> <a href="/cu39/network/configuration/" > configuration </a> </li> <li> <a href="/cu39/network/curl/" > curl </a> </li> <li> <a href="/cu39/network/defense/" > defense </a> </li> <li> <a href="/cu39/network/definition/" > definition </a> </li> <li> <a href="/cu39/network/diy/" > diy </a> </li> <li> <a href="/cu39/network/dns/" > dns </a> </li> <li> <a href="/cu39/network/docker/" > docker </a> </li> <li> <a href="/cu39/network/documentation/" > documentation </a> </li> <li> <a href="/cu39/network/dprk/" > dprk </a> </li> <li> <a href="/cu39/network/encryption/" > encryption </a> </li> <li> <a href="/cu39/network/ethics/" > ethics </a> </li> <li> <a href="/cu39/network/fd_linux/" > fd_linux </a> </li> <li> <a href="/cu39/network/gcp/" > gcp </a> </li> <li> <a href="/cu39/network/geo/" > geo </a> </li> <li> <a href="/cu39/network/google/" > google </a> </li> <li> <a href="/cu39/network/hardware/" > hardware </a> </li> <li> <a href="/cu39/network/history/" > history </a> </li> <li> <a href="/cu39/network/hosting/" > hosting </a> </li> <li> <a href="/cu39/network/http/" > http </a> </li> <li> <a href="/cu39/network/infrastructure/" > infrastructure </a> </li> <li> <a href="/cu39/network/insect/" > insect </a> </li> <li> <a href="/cu39/network/IoT/" > IoT </a> </li> <li> <a href="/cu39/network/ipv6/" > ipv6 </a> </li> <li> <a href="/cu39/network/kvm/" > kvm </a> </li> <li> <a href="/cu39/network/law/" > law </a> </li> <li> <a href="/cu39/network/learn/" > learn </a> </li> <li> <a href="/cu39/network/lfs/" > lfs </a> </li> <li> <a href="/cu39/network/libvirt/" > libvirt </a> </li> <li> <a href="/cu39/network/linux/" > linux </a> </li> <li> <a href="/cu39/network/linxu/" > linxu </a> </li> <li> <a href="/cu39/network/mac/" > mac </a> </li> <li> <a href="/cu39/network/misc/" > misc </a> </li> <li> <a href="/cu39/network/mobile/" > mobile </a> </li> <li> <a href="/cu39/network/money/" > money </a> </li> <li> <a href="/cu39/network/openflow/" > openflow </a> </li> <li> <a href="/cu39/network/openvpn/" > openvpn </a> </li> <li> <a href="/cu39/network/os/" > os </a> </li> <li> <a href="/cu39/network/performance/" > performance </a> </li> <li> <a href="/cu39/network/person/" > person </a> </li> <li> <a href="/cu39/network/php/" > php </a> </li> <li> <a href="/cu39/network/physics/" > physics </a> </li> <li> <a href="/cu39/network/pptp/" > pptp </a> </li> <li> <a href="/cu39/network/privacy/" > privacy </a> </li> <li> <a href="/cu39/network/protocol/" > protocol </a> </li> <li> <a href="/cu39/network/proxy/" > proxy </a> </li> <li> <a href="/cu39/network/radio/" > radio </a> </li> <li> <a href="/cu39/network/reference/" > reference </a> </li> <li> <a href="/cu39/network/routing/" > routing </a> </li> <li> <a href="/cu39/network/ruby/" > ruby </a> </li> <li> <a href="/cu39/network/science/" > science </a> </li> <li> <a href="/cu39/network/security/" > security </a> </li> <li> <a href="/cu39/network/sociality/" > sociality </a> </li> <li> <a href="/cu39/network/software/" > software </a> </li> <li> <a href="/cu39/network/spam/" > spam </a> </li> <li> <a href="/cu39/network/ssl/" > ssl </a> </li> <li> <a href="/cu39/network/storage/" > storage </a> </li> <li> <a href="/cu39/network/survey/" > survey </a> </li> <li> <a href="/cu39/network/tcp/" > tcp </a> </li> <li> <a href="/cu39/network/techie/" > techie </a> </li> <li> <a href="/cu39/network/testdouble/" > testdouble </a> </li> <li> <a href="/cu39/network/testing/" > testing </a> </li> <li> <a href="/cu39/network/tips/" > tips </a> </li> <li> <a href="/cu39/network/tor/" > tor </a> </li> <li> <a href="/cu39/network/trade/" > trade </a> </li> <li> <a href="/cu39/network/trouble/" > trouble </a> </li> <li> <a href="/cu39/network/tutorial/" > tutorial </a> </li> <li> <a href="/cu39/network/ubuntu/" > ubuntu </a> </li> <li> <a href="/cu39/network/virtualbox/" > virtualbox </a> </li> <li> <a href="/cu39/network/virtualization/" > virtualization </a> </li> <li> <a href="/cu39/network/vpn/" > vpn </a> </li> <li> <a href="/cu39/network/vps/" > vps </a> </li> <li> <a href="/cu39/network/war/" > war </a> </li> <li> <a href="/cu39/network/web/" > web </a> </li> <li> <a href="/cu39/network/wifi/" > wifi </a> </li> <li> <a href="/cu39/network/windows/" > windows </a> </li> <li> <a href="/cu39/network/wireshark/" > wireshark </a> </li> <li> <a href="/cu39/network/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" > あとで読む </a> </li> <li> <a href="/cu39/network/%E3%81%B9%E3%82%93%E3%82%8A/" > べんり </a> </li> <li> <a href="/cu39/network/%E6%94%BF%E6%B2%BB/" > 政治 </a> </li> <li> <a href="/cu39/network/%E6%A8%A9%E5%8A%9B/" > 権力 </a> </li> <li> <a href="/cu39/network/%E8%A6%8F%E5%88%B6/" > 規制 </a> </li> </ul> <p class="centerarticle-sub-navi-more"> <a href="/cu39/bookmark">タグの絞り込みを解除</a> </p> </div> </div> <div class="center-container"> <div class="centerarticle-title-container"> <h2 class="centerarticle-title"> networkに関するcu39のブックマーク (136) </h2> </div> <div class="js-user-bookmark-item-autoload-container" data-next-page-path="/cu39/network/?page=2" data-next-xhr-path="/api/users/cu39/bookmarks?tag=network&page=2" data-next-label="次のページ" > <script type="text/x-template" id="template-short-url-click"> {{#tweet_url}} <a href="{{tweet_url}}" target="_blank" rel="noopener noreferrer" data-gtm-click-label="reaction-twitter-clicks"><span>{{count}} clicks</span></a> {{/tweet_url}} {{^tweet_url}} <span>{{count}} clicks</span> {{/tweet_url}} </script> <script type="text/x-template" id="template-bookmark-item"> {{^is_wiped}} <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="{{url}}"> <div class="centerarticle-entry {{#has_image}}is-image-entry-unit{{/has_image}}"> <h3 class="centerarticle-entry-title"> <a href="{{url}}" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="{{favicon_url}}" alt="">{{title}}</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="{{page_url}}" class="js-keyboard-entry-page-openable" title="{{title}} ({{total_bookmarks}}ブックマーク)" data-gtm-click-label="user-bookmark-users">{{total_bookmarks_with_user_postfix}}</a> </span> </li> <li> <a href="/cu39/{{url_query}}" title="『{{root_title}}』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> {{root_title}} </a> </li> {{#is_categorized}} <li><a href="{{category_path}}" data-gtm-click-label="user-bookmark-category">{{category_title}}</a></li> {{/is_categorized}} </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">{{{summary_with_keyword_links}}}</p> {{#has_image}} <a href="{{canonical_url}}" class="centerarticle-entry-image" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-thumb"> <img src="{{image_url}}" alt="{{title}}"> </a> {{/has_image}} </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-{{location_id}}"> <div class="centerarticle-reaction-comment js-user-bookmark-comment {{badge_icon}}" data-url="{{url}}" data-user-name="{{author_name}}"> <a href="{{top_page_path}}" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="{{profile_icon_url}}" alt="{{author_name}}" title="{{author_name}}" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="{{anchor_url}}" class="js-anchor-path" data-gtm-click-label="user-reaction-username">{{author_name}}</a></span> <span class="centerarticle-reaction-timestamp">{{created}}</span> <span class="js-private-icon status {{#is_public}}is-hidden{{/is_public}}"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">{{{comment_expanded}}}</span> <ul class="centerarticle-reaction-tags js-tag-text"> {{#tags}} <li><a href="/{{author_name}}/{{escaped_label}}/" data-gtm-click-label="user-reaction-tag">{{label}}</a></li> {{/tags}} </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="{{#is_bookmark}}comment-permalink{{/is_bookmark}}{{^is_bookmark}}original-permalink{{/is_bookmark}} js-comment-permalink"> <a 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class="following-bookmark-text"> {{ #comment }}<span class="following-bookmark-comment">{{ comment }}</span>{{ /comment }} <ul class="following-bookmark-tags"> {{ #tags }}<li>{{ label }}</li>{{ /tags }} </ul> </span> </span> </li> {{/following_bookmarks}} {{#following_bookmarks.length}} <li class="centerarticle-reaction-following-more"><button type="button" class="js-show-all-following-bookmarks" data-gtm-click-label="user-bookmark-showall-following-bookmarks">すべて表示</button></li> {{/following_bookmarks.length}} </ul> <div class="js-user-following-bookmarks-detail is-hidden"> {{#following_bookmarks}} <div class="centerarticle-reaction-comment js-user-bookmark-comment {{badge_icon}}" data-url="{{url}}" data-user-name="{{author_name}}"> <a href="{{top_page_path}}" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="{{profile_icon_url}}" alt="{{author_name}}" title="{{author_name}}" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="{{anchor_url}}" class="js-anchor-path" data-gtm-click-label="user-reaction-username">{{author_name}}</a></span> <span class="centerarticle-reaction-timestamp">{{created}}</span> <span class="js-private-icon status {{#is_public}}is-hidden{{/is_public}}"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">{{{comment_expanded}}}</span> <ul class="centerarticle-reaction-tags js-tag-text"> {{#tags}} <li><a href="/{{author_name}}/{{escaped_label}}/" data-gtm-click-label="user-reaction-tag">{{label}}</a></li> {{/tags}} </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="{{#is_bookmark}}comment-permalink{{/is_bookmark}}{{^is_bookmark}}original-permalink{{/is_bookmark}} js-comment-permalink"> <a 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class="following-bookmark-text"> {{ #comment }}<span class="following-bookmark-comment">{{ comment }}</span>{{ /comment }} <ul class="following-bookmark-tags"> {{ #tags }}<li>{{ label }}</li>{{ /tags }} </ul> </span> </span> </li> </script> <script type="text/x-template" id="template-bookmark-item-editor"> <div class="centerarticle-entry {{#has_image}}is-image-entry-unit{{/has_image}}"> <h3 class="centerarticle-entry-title"> <a href="{{url}}" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="{{favicon_url}}" alt="">{{title}}</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="{{page_url}}" class="js-keyboard-entry-page-openable" title="{{title}} ({{total_bookmarks}}ブックマーク)" data-gtm-click-label="user-bookmark-users">{{total_bookmarks_with_user_postfix}}</a> </span> </li> <li> <a href="/cu39/{{url_query}}" title="『{{root_title}}』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> {{root_title}} </a> </li> {{#is_categorized}} <li><a href="{{category_path}}" data-gtm-click-label="user-bookmark-category">{{category_title}}</a></li> {{/is_categorized}} </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">{{{summary_with_keyword_links}}}</p> {{#has_image}} <a href="{{canonical_url}}" class="centerarticle-entry-image" target="_blank" rel="noopener{{#noreferrer}} noreferrer{{/noreferrer}}" data-gtm-click-label="user-bookmark-thumb"> <img src="{{image_url}}" alt="{{title}}"> </a> {{/has_image}} </div> </div> </script> <script type="text/x-template" id="template-bookmark-pager"> <li> <div class="centerarticle-pager"> <span class="centerarticle-waiting js-read-more-waiting is-hidden"><img src="https://b.st-hatena.com/384dc1d336d3aaeb338666fdd1d11e38974714c5/images/v4/public/common/loading@2x.gif" alt="残りのブックマークを読み込んでいます" width="16" height="16" /></span> {{#previous}} <a href="{{page_path}}">{{label}}</a> {{/previous}} {{#pages}} {{#page_path}} <span><a href="{{page_path}}">{{label}}</a></span> {{/page_path}} {{^page_path}} <span>{{label}}</span> {{/page_path}} {{/pages}} {{#next}} <a href="{{page_path}}">{{label}}</a> {{/next}} </div> </li> </script> <ul class="js-user-bookmark-item-list js-keyboard-controllable-container"> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://io.cyberdefense.jp/entry/lan-cable-intrusion"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://io.cyberdefense.jp/entry/lan-cable-intrusion" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fio.cyberdefense.jp%2Fentry%2Flan-cable-intrusion%2F" alt="">LANケーブルをニッパーで切断し５秒でネットワークへ侵入・盗聴できるか実験してみました</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/io.cyberdefense.jp/entry/lan-cable-intrusion/" class="js-keyboard-entry-page-openable" title="LANケーブルをニッパーで切断し５秒でネットワークへ侵入・盗聴できるか実験してみました (1441ブックマーク)" data-gtm-click-label="user-bookmark-users">1441 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fio.cyberdefense.jp%2F" title="『io.cyberdefense.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> io.cyberdefense.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">サイバー<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3">セキュリティ</a>においてLANケーブル(有線LAN)からの侵入について考えたことがあるでしょうか？<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>稿では、LANケーブルをニッパーで切断してネットワークへ侵入・盗聴した実験結果を紹介します。切断してから何秒で侵入・盗聴できたのでしょうか？ <a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>記事は、ケーブルを切断してネットワークへ侵入・盗聴されるリスクがある事を知っていただく事を目的としています。ご自身の環境以外では試さないようお願いします。なぜLANケーブルからの侵入？ <a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93">技術</a>部の安井です。長年制御システムを開発してきた経験から制御システム<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3">セキュリティ</a>向上に取り組んでいます。制御システムの業界では、近年外部ネットワークを経由しての侵入や内部に持ち込まれた<a data-gtm-click-label="entry-summary-keyword" href="/q/usb%E3%83%A1%E3%83%A2%E3%83%AA">USBメモリ</a>からの侵入が注目されています。一方で、なぜかネットワークを構成する大きな要素であるLANケーブルや光ケーブルからの侵入への注目度は低いようです。制御システムに関わらず</p> <a href="https://io.cyberdefense.jp/entry/lan-cable-intrusion/" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/ec22918938913ef2094ed2c8aa87fc1ad62e5580/height=288;version=1;width=512/https%3A%2F%2Fio.cyberdefense.jp%2Fentry%2Flan-cable-intrusion%2F20200330193144.jpg" alt="LANケーブルをニッパーで切断し５秒でネットワークへ侵入・盗聴できるか実験してみました"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-4684239980245343906"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="https://io.cyberdefense.jp/entry/lan-cable-intrusion" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20200413#bookmark-4684239980245343906" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2020/04/13</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">「ぐっとすプラグ」</span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/security/" data-gtm-click-label="user-reaction-tag">security</a></li> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> <li><a href="/cu39/hardware/" data-gtm-click-label="user-reaction-tag">hardware</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/4684239980245343906/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://community.letsencrypt.org/t/revoking-certain-certificates-on-march-4/114864"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://community.letsencrypt.org/t/revoking-certain-certificates-on-march-4/114864" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fcommunity.letsencrypt.org%2Ft%2Frevoking-certain-certificates-on-march-4%2F114864" alt="">Revoking certain certificates on March 4 - Help - Let's Encrypt Community Support</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/community.letsencrypt.org/t/revoking-certain-certificates-on-march-4/114864" class="js-keyboard-entry-page-openable" title="Revoking certain certificates on March 4 - Help - Let's Encrypt Community Support (17ブックマーク)" data-gtm-click-label="user-bookmark-users">17 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fcommunity.letsencrypt.org%2F" title="『community.letsencrypt.org』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> community.letsencrypt.org </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">[Update 2020-03-05: The most up-to-date summary is at 2020.02.29 CAA Rechecking Bug] Due to the 2020.02.29 CAA Rechecking Bug, we unfortunately need to revoke many Let’s Encrypt TLS/SSL <a data-gtm-click-label="entry-summary-keyword" href="/q/certificate">certificate</a>s. We’re e-m<a data-gtm-click-label="entry-summary-keyword" href="/q/ai">ai</a>ling affected subscribers for whom we have contact inf<a data-gtm-click-label="entry-summary-keyword" href="/q/ORM">orm</a>ation. This post and thread will collect answers to frequently asked questions about this revocation, and how to avoid pro<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a><a data-gtm-click-label="entry-summary-keyword" href="/q/EM">em</a>s by r</p> <a href="https://community.letsencrypt.org/t/revoking-certain-certificates-on-march-4/114864" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/11493d38279fd95c5c55cd262bc340aa693ee7ec/height=288;version=1;width=512/https%3A%2F%2Fglobal.discourse-cdn.com%2Fletsencrypt%2Foriginal%2F3X%2F4%2Fc%2F4c5760509a18adfc3bc657ba8bd49b301faaa66b.png" alt="Revoking certain certificates on March 4 - Help - Let's Encrypt Community Support"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-4682357223256524354"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="https://community.letsencrypt.org/t/revoking-certain-certificates-on-march-4/114864" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20200304#bookmark-4682357223256524354" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2020/03/04</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> <li><a href="/cu39/security/" data-gtm-click-label="user-reaction-tag">security</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/4682357223256524354/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://knowledge.sakura.ad.jp/22636/"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://knowledge.sakura.ad.jp/22636/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fknowledge.sakura.ad.jp%2F22636%2F" alt="">Linuxにおける新たなパケットフィルタリングツール「nftables」入門 | さくらのナレッジ</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/knowledge.sakura.ad.jp/22636/" class="js-keyboard-entry-page-openable" title="Linuxにおける新たなパケットフィルタリングツール「nftables」入門 | さくらのナレッジ (272ブックマーク)" data-gtm-click-label="user-bookmark-users">272 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fknowledge.sakura.ad.jp%2F" title="『knowledge.sakura.ad.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> knowledge.sakura.ad.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">たとえば、かつて<a data-gtm-click-label="entry-summary-keyword" href="/q/iptables">iptables</a>で設定していたIPv4に関連するパケットフィルタリング設定は、<a data-gtm-click-label="entry-summary-keyword" href="/q/NFT">nft</a>a<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>esにおいては「ip」というアドレスファミリに紐付けたテーブルを作成することで設定できる。同様に、ip6ta<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>esやar<a data-gtm-click-label="entry-summary-keyword" href="/q/PTA">pta</a><a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>es、ebta<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>esで設定していたものはそれぞれ「ip6」や「arp」、「bridge」というアドレスファミリに紐付けたテーブルで設定する。「i<a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a>」「および「<a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a>dev」アドレスファミリは<a data-gtm-click-label="entry-summary-keyword" href="/q/NFT">nft</a>a<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>esで新たに導入されたもので、まず「i<a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a>」はIPv4および<a data-gtm-click-label="entry-summary-keyword" href="/q/IPv6">IPv6</a>の両方を対象にした設定を行えるアドレスファミリだ。従来IPv4と<a data-gtm-click-label="entry-summary-keyword" href="/q/IPv6">IPv6</a>の両方にまたがったフィルタリングルールを設定したい場合は<a data-gtm-click-label="entry-summary-keyword" href="/q/iptables">iptables</a>とip6ta<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>esの両方で同じようなルールを追加する必要があったが、<a data-gtm-click-label="entry-summary-keyword" href="/q/NFT">nft</a>a<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>esではi<a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a>アドレスファミリで指定することで単一の設</p> <a href="https://knowledge.sakura.ad.jp/22636/" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/8048e117acbb7f1089264469867758f911abfa72/height=288;version=1;width=512/https%3A%2F%2Fknowledge.sakura.ad.jp%2Fwp-content%2Fuploads%2F2019%2F08%2Fnft_ruleset.png" alt="Linuxにおける新たなパケットフィルタリングツール「nftables」入門 | さくらのナレッジ"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-4674265896215158978"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="https://knowledge.sakura.ad.jp/22636/" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20190911#bookmark-4674265896215158978" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2019/09/11</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" data-gtm-click-label="user-reaction-tag">あとで読む</a></li> <li><a href="/cu39/linux/" data-gtm-click-label="user-reaction-tag">linux</a></li> <li><a href="/cu39/admin/" data-gtm-click-label="user-reaction-tag">admin</a></li> <li><a href="/cu39/software/" data-gtm-click-label="user-reaction-tag">software</a></li> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/4674265896215158978/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://daniel.haxx.se/blog/2019/06/19/google-to-reimplement-curl-in-libcrurl/"> <div class="centerarticle-entry "> <h3 class="centerarticle-entry-title"> <a href="https://daniel.haxx.se/blog/2019/06/19/google-to-reimplement-curl-in-libcrurl/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fdaniel.haxx.se%2Fblog%2F2019%2F06%2F19%2Fgoogle-to-reimplement-curl-in-libcrurl%2F" alt="">Google to reimplement curl in libcrurl | daniel.haxx.se</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/daniel.haxx.se/blog/2019/06/19/google-to-reimplement-curl-in-libcrurl/" class="js-keyboard-entry-page-openable" title="Google to reimplement curl in libcrurl | daniel.haxx.se (21ブックマーク)" data-gtm-click-label="user-bookmark-users">21 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fdaniel.haxx.se%2F" title="『daniel.haxx.se』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> daniel.haxx.se </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">Not the entire thing, <a data-gtm-click-label="entry-summary-keyword" href="/q/jus">jus</a>t “a subset”. <a data-gtm-click-label="entry-summary-keyword" href="/q/it">It</a>’s not stated very cl<a data-gtm-click-label="entry-summary-keyword" href="/q/EARL">earl</a>y exactly what that subset is but the easy in<a data-gtm-click-label="entry-summary-keyword" href="/q/TERF">terf</a>ace is mentioned in the <a data-gtm-click-label="entry-summary-keyword" href="/q/Chrome">Chrome</a> bug about this project. What? The <a data-gtm-click-label="entry-summary-keyword" href="/q/chromium">Chromium</a> bug states that they will <a data-gtm-click-label="entry-summary-keyword" href="/q/CRE">cre</a>ate a library of their own (named libcrurl) that will offer (parts of) the lib<a data-gtm-click-label="entry-summary-keyword" href="/q/cURL">curl</a> <a data-gtm-click-label="entry-summary-keyword" href="/q/API">API</a> and be impl<a data-gtm-click-label="entry-summary-keyword" href="/q/EM">em</a>ented using <a data-gtm-click-label="entry-summary-keyword" href="/q/cron">Cron</a>et. <a data-gtm-click-label="entry-summary-keyword" href="/q/cron">Cron</a>et is the <a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a>working stack of <a data-gtm-click-label="entry-summary-keyword" href="/q/chromium">Chromium</a> put into a library</p> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-4670384771294209538"> <div class="centerarticle-reaction-comment 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href="/cu39/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" data-gtm-click-label="user-reaction-tag">あとで読む</a></li> <li><a href="/cu39/coding/" data-gtm-click-label="user-reaction-tag">coding</a></li> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> <li><a href="/cu39/google/" data-gtm-click-label="user-reaction-tag">google</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/4670384771294209538/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="http://www.geekpage.jp/blog/?id=2018-11-16-1"> <div class="centerarticle-entry "> <h3 class="centerarticle-entry-title"> <a href="http://www.geekpage.jp/blog/?id=2018-11-16-1" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.geekpage.jp%2Fblog%2F%3Fid%3D2018-11-16-1" alt="">3.0.0.0/8がAmazonに:Geekなぺーじ</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/www.geekpage.jp/blog/?id=2018-11-16-1" class="js-keyboard-entry-page-openable" title="3.0.0.0/8がAmazonに:Geekなぺーじ (242ブックマーク)" data-gtm-click-label="user-bookmark-users">242 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fwww.geekpage.jp%2F" title="『www.geekpage.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> www.geekpage.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">3.0.0.0/8が<a data-gtm-click-label="entry-summary-keyword" href="/q/Amazon">Amazon</a>に割り当てされたIPv4アドレスに変わっています(via Hacker News)。表面的に見えているのは、IPv4アドレスの移転ですが、恐らく、IPv4アドレス売買によって<a data-gtm-click-label="entry-summary-keyword" href="/q/Amazon">Amazon</a>へと登録が移転されたものだと思われます。このIPv4アドレス移転により、<a data-gtm-click-label="entry-summary-keyword" href="/q/Amazon">Amazon</a>はIPv4アドレス空間全体の1/256を新たに使えるようになります。 3.0.0.0/8は、以前は、GE(General Electric Company)に割り当てられていました。しかし、最近1年ほどで4回に分けて<a data-gtm-click-label="entry-summary-keyword" href="/q/Amazon">Amazon</a>へと3.0.0.0/8が移転されています。 ARINのwhoisを見ると、3.0.0.0/8は、3.0.0.0/9と3.128.0.0/9に分けれて登録されています。両方とも、組織は「<a data-gtm-click-label="entry-summary-keyword" href="/q/Amazon">Amazon</a> <a data-gtm-click-label="entry-summary-keyword" href="/q/Techno">Techno</a><a data-gtm-click-label="entry-summary-keyword" href="/q/log">log</a>ies Inc. (AT-88-Z) 」とあり</p> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-374159451"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="http://www.geekpage.jp/blog/?id=2018-11-16-1" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20181117#bookmark-374159451" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2018/11/17</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/admin/" data-gtm-click-label="user-reaction-tag">admin</a></li> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> <li><a href="/cu39/dns/" data-gtm-click-label="user-reaction-tag">dns</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/374159451/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="http://cipepser.hatenablog.com/entry/2017/03/11/062226"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="http://cipepser.hatenablog.com/entry/2017/03/11/062226" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fcipepser.hatenablog.com%2Fentry%2F2017%2F03%2F11%2F062226" alt="">tracerouteで * (アスタリスク)になる理由 - 逆さまにした</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/cipepser.hatenablog.com/entry/2017/03/11/062226" class="js-keyboard-entry-page-openable" title="tracerouteで * (アスタリスク)になる理由 - 逆さまにした (6ブックマーク)" data-gtm-click-label="user-bookmark-users">6 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fcipepser.hatenablog.com%2F" title="『cipepser.hatenablog.com』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> cipepser.hatenablog.com </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">背景「ネットワークがつながらない！」といったトラブルシューティングをしていると、 tracerouteの結果が、以下のように経路の途中で*になる事象によく遭遇します。今回はIPヘッダやパケットを見比べながら、なぜ*になるのかを見ていきます。 $ traceroute 8.8.8.8 traceroute to 8.8.8.8 (8.8.8.8), 64 hops max, 52 byte packets 1 192.168.43.1 (192.168.43.1) 823.037 ms * 3.936 ms 2 * * * 3 osk004bb01.<a data-gtm-click-label="entry-summary-keyword" href="/q/IIJ">iij</a>.<a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a> (202.32.116.5) 476.654 ms 132.676 ms 120.725 ms 4 osk004ix50.<a data-gtm-click-label="entry-summary-keyword" href="/q/IIJ">iij</a>.<a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a> (58.138.107.218) 119.609 ms osk004ix50.<a data-gtm-click-label="entry-summary-keyword" href="/q/IIJ">iij</a>.n</p> <a href="https://cipepser.hatenablog.com/entry/2017/03/11/062226" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/7cb30c9c81d72a83c14817c7192b7793996110e4/height=288;version=1;width=512/https%3A%2F%2Fcdn.image.st-hatena.com%2Fimage%2Fscale%2Fe5113ebe0bc10e41f32b104fa52238de4b6bbae7%2Fbackend%3Dimagemagick%3Bversion%3D1%3Bwidth%3D1300%2Fhttps%253A%252F%252Fcdn-ak.f.st-hatena.com%252Fimages%252Ffotolife%252Fc%252Fcipepser%252F20170305%252F20170305172120.png" alt="tracerouteで * (アスタリスク)になる理由 - 逆さまにした"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-362143487"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="http://cipepser.hatenablog.com/entry/2017/03/11/062226" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20181026#bookmark-362143487" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2018/10/26</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment">ICMPパケットのTTLが切れた（パケットを破棄する）ときルーターがTime Exceeded Messageを送ってこないとアスタリスクになる。</span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/admin/" data-gtm-click-label="user-reaction-tag">admin</a></li> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/362143487/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://forums.docker.com/t/network-bridge-on-host/12414"> <div class="centerarticle-entry "> <h3 class="centerarticle-entry-title"> <a href="https://forums.docker.com/t/network-bridge-on-host/12414" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fforums.docker.com%2Ft%2Fnetwork-bridge-on-host%2F12414" alt="">Network bridge on host - Docker for Mac - Docker Forums</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/forums.docker.com/t/network-bridge-on-host/12414" class="js-keyboard-entry-page-openable" title="Network bridge on host - Docker for Mac - Docker Forums (1ブックマーク)" data-gtm-click-label="user-bookmark-users">1 user</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fforums.docker.com%2F" title="『forums.docker.com』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> forums.docker.com </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary"></p> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-372764715"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="https://forums.docker.com/t/network-bridge-on-host/12414" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20181016#bookmark-372764715" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2018/10/16</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/admin/" data-gtm-click-label="user-reaction-tag">admin</a></li> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> <li><a href="/cu39/docker/" data-gtm-click-label="user-reaction-tag">docker</a></li> <li><a href="/cu39/mac/" data-gtm-click-label="user-reaction-tag">mac</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/372764715/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://tls.ulfheim.net/"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://tls.ulfheim.net/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Ftls.ulfheim.net%2F" alt="">The Illustrated TLS Connection: Every Byte Explained</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/tls.ulfheim.net/" class="js-keyboard-entry-page-openable" title="The Illustrated TLS Connection: Every Byte Explained (53ブックマーク)" data-gtm-click-label="user-bookmark-users">53 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Ftls.ulfheim.net%2F" title="『tls.ulfheim.net』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> tls.ulfheim.net </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">The <a data-gtm-click-label="entry-summary-keyword" href="/q/session">session</a> begins w<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>h the client saying "Hello". The client provides the following: protocol version client random data (used later in the handshake) an optional <a data-gtm-click-label="entry-summary-keyword" href="/q/session">session</a> id to resume a list of cipher s<a data-gtm-click-label="entry-summary-keyword" href="/q/UI">ui</a>tes a list of compression methods a list of extensions TLS <a data-gtm-click-label="entry-summary-keyword" href="/q/session">session</a>s are broken into the sending and receiving of "records", which are <a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>ocks of data w<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>h a type, a protocol version, and a length.</p> <a href="https://tls.ulfheim.net/" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/5e6b2931475166b3c10660fb92b5ce4e17da2f20/height=288;version=1;width=512/https%3A%2F%2Ftls12.xargs.org%2Fimages%2Fog.png%3Fb2" alt="The Illustrated TLS Connection: Every Byte Explained"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-372582359"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="https://tls.ulfheim.net/" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20181013#bookmark-372582359" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2018/10/13</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80/" data-gtm-click-label="user-reaction-tag">あとで読む</a></li> <li><a href="/cu39/coding/" data-gtm-click-label="user-reaction-tag">coding</a></li> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> <li><a href="/cu39/security/" data-gtm-click-label="user-reaction-tag">security</a></li> <li><a href="/cu39/learn/" data-gtm-click-label="user-reaction-tag">learn</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/372582359/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="http://www.ntt.co.jp/news2018/1804/180423a.html"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="http://www.ntt.co.jp/news2018/1804/180423a.html" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.ntt.co.jp%2Fnews2018%2F1804%2F180423a.html" alt="">インターネット上の海賊版サイトに対するブロッキングの実施について</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/www.ntt.co.jp/news2018/1804/180423a.html" class="js-keyboard-entry-page-openable" title="インターネット上の海賊版サイトに対するブロッキングの実施について (854ブックマーク)" data-gtm-click-label="user-bookmark-users">854 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fwww.ntt.co.jp%2F" title="『www.ntt.co.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> www.ntt.co.jp </a> </li> <li><a href="/hotentry/game" data-gtm-click-label="user-bookmark-category">アニメとゲーム</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">2018年4月23日日<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>電信電話株式会社 <a data-gtm-click-label="entry-summary-keyword" href="/q/NTT">NTT</a>コミュニケーションズ株式会社株式会社<a data-gtm-click-label="entry-summary-keyword" href="/q/NTT">NTT</a>ドコモ株式会社<a data-gtm-click-label="entry-summary-keyword" href="/q/NTT">NTT</a>ぷららインターネット上の海賊版サイトに対するブロッキングの実施について <a data-gtm-click-label="entry-summary-keyword" href="/q/NTT">NTT</a>グループは、これまでも安全・安心なインターネット利用環境の提供に努めてまいりました。この度、コンテンツ事業者団体からの要請並びに2018年4月13日に開催された知的財産戦略<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>部・犯罪対策閣僚会議において決定された「インターネット上の海賊版対策に関する進め方について」に基づき、<a data-gtm-click-label="entry-summary-keyword" href="/q/NTT">NTT</a>コミュニケーションズ株式会社、株式会社<a data-gtm-click-label="entry-summary-keyword" href="/q/NTT">NTT</a>ドコモ、株式会社<a data-gtm-click-label="entry-summary-keyword" href="/q/NTT">NTT</a>ぷららの3社は、サイトブロッキングに関する法制度が整備されるまでの短期的な緊急措置として、海賊版3サイトに対してブロッキングを行うこととし、準備が整い次第実施します。なお、政府において、可及的速やかに法制度を整備していただきたいと考えています。</p> <a href="https://www.ntt.co.jp/news2018/1804/180423a.html" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/ec66fb1a8b6e4379d715a788588a634ee1de1803/height=288;version=1;width=512/http%3A%2F%2Fwww.ntt.co.jp%2Fnttnews%2Fimage%2Fogp%2Fogp_nttlogo.jpg" alt="インターネット上の海賊版サイトに対するブロッキングの実施について"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-362836176"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="http://www.ntt.co.jp/news2018/1804/180423a.html" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20180423#bookmark-362836176" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2018/04/23</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span class="js-comment"></span> <ul class="centerarticle-reaction-tags js-tag-text"> <li><a href="/cu39/network/" data-gtm-click-label="user-reaction-tag">network</a></li> <li><a href="/cu39/ethics/" data-gtm-click-label="user-reaction-tag">ethics</a></li> </ul> </div> <div class="centerarticle-reaction-foot"> <div class="centerarticle-reaction-meta"> <span class="comment-permalink js-comment-permalink"> <a href="/entry/362836176/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="http://www.mfeed.ad.jp/transix/ds-lite/contents/buffalo_wxr1900dhp.html"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="http://www.mfeed.ad.jp/transix/ds-lite/contents/buffalo_wxr1900dhp.html" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=http%3A%2F%2Fwww.mfeed.ad.jp%2Ftransix%2Fds-lite%2Fcontents%2Fbuffalo_wxr1900dhp.html" alt="">Buffalo WXR-1900DHP</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/www.mfeed.ad.jp/transix/ds-lite/contents/buffalo_wxr1900dhp.html" class="js-keyboard-entry-page-openable" title="Buffalo WXR-1900DHP (7ブックマーク)" data-gtm-click-label="user-bookmark-users">7 users</a> </span> </li> <li> <a href="/cu39/?url=http%3A%2F%2Fwww.mfeed.ad.jp%2F" title="『www.mfeed.ad.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> www.mfeed.ad.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">株式会社バッファローのWiFiルータ WXR-1900DHP で、transix IPv4接続オプションサービスを利用できることを確認しましたので、<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>ページに接続に必要な設定を例示します。バッファロー製品の公式情報については、以下を参照ください。バッファロー <a data-gtm-click-label="entry-summary-keyword" href="/q/IPv6">IPv6</a>接続動作確認済みサービス/機器一覧設定例ホームゲートウェイありで自動設定する場合ホームゲートウェイありで手動設定する場合ホームゲートウェイなしの場合ホームゲートウェイありで自動設定する場合ホームゲートウェイ(ひかり電話ルータ)のIPv4 PPPoEの接続を無効にします。ホームゲートウェイの設定については、ホームゲートウェイの説明書を参照ください。 (IPv4 PPPoEの接続を維持する場合、後述の手動設定を行ってください) 機器底面のモードスイッチをAUTOおよびROUTERに設定します。ホームゲートウェイ</p> <a href="http://www.mfeed.ad.jp/transix/ds-lite/contents/buffalo_wxr1900dhp.html" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/d65c5b65673cf8c7b1dfd53e94a815327d52b60c/height=288;version=1;width=512/http%3A%2F%2Fwww.mfeed.ad.jp%2Ftransix%2Fds-lite%2Fimages%2FWXR-1900DHP-M56-1.png" alt="Buffalo WXR-1900DHP"> </a> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-339503584"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="http://www.mfeed.ad.jp/transix/ds-lite/contents/buffalo_wxr1900dhp.html" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img 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<span class="comment-permalink js-comment-permalink"> <a href="/entry/339503584/comment/cu39" data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="http://r00tapple.hatenablog.com/entry/2017/08/12/050252"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="http://r00tapple.hatenablog.com/entry/2017/08/12/050252" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fr00tapple.hatenablog.com%2Fentry%2F2017%2F08%2F12%2F050252" alt="">「中華ウェブカメラ」のセキュリティについて - 黒林檎のお部屋♬</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/r00tapple.hatenablog.com/entry/2017/08/12/050252" class="js-keyboard-entry-page-openable" title="「中華ウェブカメラ」のセキュリティについて - 黒林檎のお部屋♬ (834ブックマーク)" data-gtm-click-label="user-bookmark-users">834 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fr00tapple.hatenablog.com%2F" title="『r00tapple.hatenablog.com』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> r00tapple.hatenablog.com </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">黒林檎です。今日は、IPカメラをハッキングしていこうと思います。 ◆最初に巷で話題のIPカメラ『VSTARCAM Mini WIFI IP Camera <a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93">技術</a>基準適合認定済み有線/無線LAN対応ネットワークカメラ C7823WIP』をハッキングして、どんな<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3">セキュリティ</a>リスクがあるか考えていきたいと思います。 hardshopper.<a data-gtm-click-label="entry-summary-keyword" href="/q/hatena">hatena</a><a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>og.com 最初に疑ったことはスピーカーの破損によるシステム音声のボヤきだったので、ウェブカメラで再生される音声データを抽出してみましたが、該当しそうな音声データはありませんでした。 <a data-gtm-click-label="entry-summary-keyword" href="/q/%E4%B8%AD%E5%9B%BD">中国</a>カメラ音声 - <a data-gtm-click-label="entry-summary-keyword" href="/q/google">Google</a> ドライブ金曜日にこんな面白い話が降ってきたので、速攻ポチって買いました。同じシステムを使っているカメラを購入してハッキングしていたので、そこまで時間掛けずにハッキングできるだろうといったところでした。 (図)IPカメラ私</p> <a href="https://r00tapple.hatenablog.com/entry/2017/08/12/050252" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img 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rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="http://buffalo.jp/taiou/kisyu/network/ipv6/"> <div class="centerarticle-entry "> <h3 class="centerarticle-entry-title"> <a href="http://buffalo.jp/taiou/kisyu/network/ipv6/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.buffalo.jp%2Fsupport%2Fother%2Fnetwork-ipv6.html" alt="">IPv6(IPoE/IPv4 over IPv6)対応確認済みリスト</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/www.buffalo.jp/support/other/network-ipv6.html" class="js-keyboard-entry-page-openable" title="IPv6(IPoE/IPv4 over IPv6)対応確認済みリスト (28ブックマーク)" data-gtm-click-label="user-bookmark-users">28 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fwww.buffalo.jp%2F" title="『www.buffalo.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> www.buffalo.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">ご利用の商品・ファームウェアバージョンによってはファームウェアの更新が必要です。「動作確認済み<a data-gtm-click-label="entry-summary-keyword" href="/q/Wi-Fi">Wi-Fi</a><a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%AB%E3%83%BC%E3%82%BF%E3%83%BC">ルーター</a>」の対応ファームウェアを必ずご確認の上、ご利用ください。</p> </div> </div> <div class="centerarticle-reaction js-user-bookmark-id-container" id="bookmark-286252939"> <div class="centerarticle-reaction-comment js-user-bookmark-comment " data-url="http://buffalo.jp/taiou/kisyu/network/ipv6/" data-user-name="cu39"> <a href="/cu39/" data-gtm-click-label="user-reaction-usericon" class="centerarticle-reaction-thumb"> <img src="https://cdn.profile-image.st-hatena.com/users/cu39/profile.png" alt="cu39" title="cu39" class="centerarticle-reaction-image"> </a> <div class="centerarticle-reaction-main"> <span class="centerarticle-reaction-username"><a href="https://b.hatena.ne.jp/cu39/20170517#bookmark-286252939" class="js-anchor-path" data-gtm-click-label="user-reaction-username">cu39</a></span> <span class="centerarticle-reaction-timestamp">2017/05/17</span> <span class="js-private-icon status is-hidden"><img src="/images/v4/public/userpage/icon-private.svg" alt="非公開" width="10px" height="10px"></span> <div class="centerarticle-reaction-main-comment-tags"> <span 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js-intent-share-bookmark" data-target-url="https://www.shadowserver.org/wiki/"> <div class="centerarticle-entry "> <h3 class="centerarticle-entry-title"> <a href="https://www.shadowserver.org/wiki/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.shadowserver.org%2F" alt="">The Shadowserver Foundation</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/www.shadowserver.org/" class="js-keyboard-entry-page-openable" title="The Shadowserver Foundation (5ブックマーク)" data-gtm-click-label="user-bookmark-users">5 users</a> </span> </li> <li> <a href="/cu39/?url=https%3A%2F%2Fwww.shadowserver.org%2F" title="『www.shadowserver.org』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> www.shadowserver.org </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">The Shadowserver Foundation is a nonprof<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a> <a data-gtm-click-label="entry-summary-keyword" href="/q/security">security</a> organization working altr<a data-gtm-click-label="entry-summary-keyword" href="/q/UI">ui</a>stically behind the scenes to make the Inter<a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a> more secure for everyone. Our Story We collect vast amounts of threat data, send tens of tho<a data-gtm-click-label="entry-summary-keyword" href="/q/usa">usa</a>nds of free d<a data-gtm-click-label="entry-summary-keyword" href="/q/ai">ai</a>ly r<a data-gtm-click-label="entry-summary-keyword" href="/q/EM">em</a>ediation <a data-gtm-click-label="entry-summary-keyword" href="/q/report">report</a>s, and cultivate strong reciprocal relationships w<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>h <a data-gtm-click-label="entry-summary-keyword" href="/q/net">net</a>work providers, national <a data-gtm-click-label="entry-summary-keyword" href="/q/go">go</a>vernments and law enforc<a data-gtm-click-label="entry-summary-keyword" href="/q/EM">em</a>ent. 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Draft of this art<a data-gtm-click-label="entry-summary-keyword" href="/q/ICL">icl</a>e would be also deleted. 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