CINXE.COM

<!doctype html> <html lang="en-US" class="no-touch js "> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1">   <script type='text/javascript' src="//www.cisco.com/etc/designs/cdc/clientlibs/responsive/js/web-component-foundation.min.js"></script> <script> /** * Invokes appropriate private methods based on input parameters based on needs of web component architecture * @param {Array} wcAssets array of strings that correlate to the names of web components or array of objects containing asset name and corresponding locale/path * @param {String} localePath specifies where web component should be retrieved from (expected format: en/us or en_au for all other locales); false if wcAssets, is array of objects * @param {Boolean} isWem [Optional] specifies if assets are being loaded on a WEM environment * @param {Boolean} needTargetter [Optional] specifies need for targetter bundle to be loaded (generally needed on external sites) * @param {Boolean} isRelative [Optional] specifies if asset path(s) should be relative * @param {String} env [Optional] specifies enviornment to append to relative path (should not be used with isRelative) * @param {Boolean} hasEnvOverride [Optional] specifies if environment needs to be overridden (should be used with env) */ cdc.wcAncillaryAssetAllocator.init(['cdc-template-blogs'], 'en/us', false, true, false, 'prod'); if (window.cdc === undefined) { window.cdc = {}; } if (cdc.cdcMasthead === undefined) { cdc.cdcMasthead = {}; } if (cdc.cdcMasthead.additional === undefined) { cdc.cdcMasthead.additional = {}; } cdc.cdcMasthead.additional.env = 'prod'; </script> <script type="text/javascript"> if ( typeof cdc === "undefined")cdc = {}; if ( typeof cdc.util === "undefined")cdc.util = {}; cdc.util.ensureNamespace = function (namespaceStr) { if (!namespaceStr) { return; var parts = namespaceStr.split("."); var o = window; var i; var aPart; for (i = 0; i < parts.length; i++) aPart = parts[i]; if (typeof (o[aPart]) != "object"){ o[aPart] = {}; } o = o[aPart]; } }; cdc.dm = {}; cdc.dm.util = {}; cdc.dm.util.ensureNamespace = cdc.util.ensureNamespace; </script> <meta name='robots' content='index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1' /> <script type="text/javascript" src="//www.cisco.com/c/dam/cdc/t/ctm-core.js"></script>  <title>Nicholas Petreley</title> <link rel="canonical" href="https://blogs.cisco.com/author/npetrele" /> <meta property="og:locale" content="en_US" /> <meta property="og:type" content="profile" /> <meta property="og:title" content="Nicholas Petreley" /> <meta property="og:url" content="https://blogs.cisco.com/author/npetrele" /> <meta property="og:site_name" content="Cisco Blogs" /> <meta property="og:image" content="https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882.jpg" /> <meta property="og:image:width" content="200" /> <meta property="og:image:height" content="200" /> <meta property="og:image:type" content="image/jpeg" /> <meta name="twitter:card" content="summary_large_image" /> <script type="application/ld+json" class="yoast-schema-graph">{"@context":"https://schema.org","@graph":[{"@type":"ProfilePage","@id":"https://blogs.cisco.com/author/npetrele","url":"https://blogs.cisco.com/author/npetrele","name":"Nicholas Petreley","isPartOf":{"@id":"https://blogs.cisco.com/#website"},"primaryImageOfPage":{"@id":"https://blogs.cisco.com/author/npetrele#primaryimage"},"image":{"@id":"https://blogs.cisco.com/author/npetrele#primaryimage"},"thumbnailUrl":"https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2023/03/AXL-API-featured-scaled.jpg","breadcrumb":{"@id":"https://blogs.cisco.com/author/npetrele#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https://blogs.cisco.com/author/npetrele"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https://blogs.cisco.com/author/npetrele#primaryimage","url":"https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2023/03/AXL-API-featured-scaled.jpg","contentUrl":"https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2023/03/AXL-API-featured-scaled.jpg","width":2560,"height":1707},{"@type":"BreadcrumbList","@id":"https://blogs.cisco.com/author/npetrele#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Cisco Blogs","item":"https://blogs.cisco.com/"},{"@type":"ListItem","position":2,"name":"Nicholas Petreley"}]},{"@type":"WebSite","@id":"https://blogs.cisco.com/#website","url":"https://blogs.cisco.com/","name":"Cisco Blogs","description":"","publisher":{"@id":"https://blogs.cisco.com/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://blogs.cisco.com/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https://blogs.cisco.com/#organization","name":"Cisco Systems","url":"https://blogs.cisco.com/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https://blogs.cisco.com/#/schema/logo/image/","url":"https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2020/10/Cisco_Logo_no_TM_Sky_Blue-RGB.png","contentUrl":"https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2020/10/Cisco_Logo_no_TM_Sky_Blue-RGB.png","width":912,"height":482,"caption":"Cisco Systems"},"image":{"@id":"https://blogs.cisco.com/#/schema/logo/image/"}},{"@type":"Person","@id":"https://blogs.cisco.com/#/schema/person/217e4c9d28bb99ead1be59f39dbbbc0c","name":"Nicholas Petreley","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https://blogs.cisco.com/#/schema/person/image/","url":"https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882.jpg","contentUrl":"https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882.jpg","caption":"Nicholas Petreley"},"description":"Nicholas Petreley was an award-winning columnist, writer, and editor for a number of computer journals in a former life, a teacher, programmer and consultant in an even more distant former life, and is currently a technical consulting engineer for Cisco Systems, Inc.","mainEntityOfPage":{"@id":"https://blogs.cisco.com/author/npetrele"}}]}</script>  <link rel='dns-prefetch' href='//www.cisco.com' /> <link rel='dns-prefetch' href='//s.w.org' /> <link rel="alternate" type="application/rss+xml" title="Cisco Blogs » Feed" href="https://blogs.cisco.com/feed" /> <link rel="alternate" type="application/rss+xml" title="Cisco Blogs » Comments Feed" href="https://blogs.cisco.com/comments/feed" /> <link rel="alternate" type="application/rss+xml" title="Cisco Blogs » Posts by Nicholas Petreley Feed" href="https://blogs.cisco.com/author/npetrele/feed" /> <script type="text/javascript"> window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/13.1.0\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/13.1.0\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/blogs.cisco.com\/wp-includes\/js\/wp-emoji-release.min.js?ver=5.9.2"}}; /*! This file is auto-generated */ !function(e,a,t){var n,r,o,i=a.createElement("canvas"),p=i.getContext&&i.getContext("2d");function s(e,t){var a=String.fromCharCode;p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,e),0,0);e=i.toDataURL();return p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,t),0,0),e===i.toDataURL()}function c(e){var t=a.createElement("script");t.src=e,t.defer=t.type="text/javascript",a.getElementsByTagName("head")[0].appendChild(t)}for(o=Array("flag","emoji"),t.supports={everything:!0,everythingExceptFlag:!0},r=0;r<o.length;r++)t.supports[o[r]]=function(e){if(!p||!p.fillText)return!1;switch(p.textBaseline="top",p.font="600 32px Arial",e){case"flag":return s([127987,65039,8205,9895,65039],[127987,65039,8203,9895,65039])?!1:!s([55356,56826,55356,56819],[55356,56826,8203,55356,56819])&&!s([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]);case"emoji":return!s([10084,65039,8205,55357,56613],[10084,65039,8203,55357,56613])}return!1}(o[r]),t.supports.everything=t.supports.everything&&t.supports[o[r]],"flag"!==o[r]&&(t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&t.supports[o[r]]);t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&!t.supports.flag,t.DOMReady=!1,t.readyCallback=function(){t.DOMReady=!0},t.supports.everything||(n=function(){t.readyCallback()},a.addEventListener?(a.addEventListener("DOMContentLoaded",n,!1),e.addEventListener("load",n,!1)):(e.attachEvent("onload",n),a.attachEvent("onreadystatechange",function(){"complete"===a.readyState&&t.readyCallback()})),(n=t.source||{}).concatemoji?c(n.concatemoji):n.wpemoji&&n.twemoji&&(c(n.twemoji),c(n.wpemoji)))}(window,document,window._wpemojiSettings); </script> <style type="text/css"> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='wp-block-library-css' href='https://blogs.cisco.com/wp-includes/css/dist/block-library/style.min.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='wp-components-css' href='https://blogs.cisco.com/wp-includes/css/dist/components/style.min.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='wp-block-editor-css' href='https://blogs.cisco.com/wp-includes/css/dist/block-editor/style.min.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='wp-nux-css' href='https://blogs.cisco.com/wp-includes/css/dist/nux/style.min.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='wp-reusable-blocks-css' href='https://blogs.cisco.com/wp-includes/css/dist/reusable-blocks/style.min.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='wp-editor-css' href='https://blogs.cisco.com/wp-includes/css/dist/editor/style.min.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='mux_video_block_style-css' href='https://blogs.cisco.com/wp-content/plugins/ilab-media-tools/public/blocks/mediacloud-mux.blocks.style.css' type='text/css' media='all' /> <style id='global-styles-inline-css' type='text/css'> body{--wp--preset--color--black: #000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--color--cisco-midnight-blue: #0d274d;--wp--preset--color--cisco-ocean-blue: #1e4471;--wp--preset--color--cisco-sky-blue: #00bceb;--wp--preset--color--cisco-green: #6abf4b;--wp--preset--color--cisco-orange: #fbab18;--wp--preset--color--cisco-red: #e2231a;--wp--preset--color--dark-gray: #495057;--wp--preset--color--medium-gray: #9e9ea2;--wp--preset--color--light-gray: #ced4da;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--duotone--dark-grayscale: url('#wp-duotone-dark-grayscale');--wp--preset--duotone--grayscale: url('#wp-duotone-grayscale');--wp--preset--duotone--purple-yellow: url('#wp-duotone-purple-yellow');--wp--preset--duotone--blue-red: url('#wp-duotone-blue-red');--wp--preset--duotone--midnight: url('#wp-duotone-midnight');--wp--preset--duotone--magenta-yellow: url('#wp-duotone-magenta-yellow');--wp--preset--duotone--purple-green: url('#wp-duotone-purple-green');--wp--preset--duotone--blue-orange: url('#wp-duotone-blue-orange');--wp--preset--font-size--small: 13px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 36px;--wp--preset--font-size--x-large: 42px;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color: var(--wp--preset--color--white) !important;}.has-pale-pink-color{color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color: var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color: var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color: var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;} </style> <link rel='stylesheet' id='category-css-css' href='https://blogs.cisco.com/wp-content/plugins/cisco-category-page-enhancement/css/category-css.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='multiauthor_custom_front_style-css' href='https://blogs.cisco.com/wp-content/plugins/cisco-multiple-authors/css/multiauthor.css?ver=1.1' type='text/css' media='all' /> <link rel='stylesheet' id='parent-style-css' href='https://blogs.cisco.com/wp-content/themes/ciscowordpress/style.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='child-style-css' href='https://blogs.cisco.com/wp-content/themes/ciscowordpress-child/style.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='ciscowordpress-style-css' href='https://blogs.cisco.com/wp-content/themes/ciscowordpress-child/style.css?ver=5.9.2' type='text/css' media='all' /> <style id='ciscowordpress-style-inline-css' type='text/css'> @media only screen and (min-width: 930px){ ul#featured_categories li{ width: calc(100%/ ); }} </style> <link rel='stylesheet' id='cui-standard-css' href='https://www.cisco.com/web/fw/cisco-ui/1.3.5/dist/css/cui-standard.min.css?ver=5.9.2' type='text/css' media='all' /> <link rel='stylesheet' id='style_login_widget-css' href='https://blogs.cisco.com/wp-content/plugins/miniorange-oauth-oidc-single-sign-on/resources/css/style_login_widget.css?ver=5.9.2' type='text/css' media='all' /> <script type='text/javascript' src='https://blogs.cisco.com/wp-content/plugins/cisco-multiple-authors/js/custom-multiauthor.js?ver=5.9.2' id='multiauthor_custom_js-js'></script> <script type='text/javascript' src='https://blogs.cisco.com/wp-content/themes/ciscowordpress/js/card-dropdown.js?ver=5.9.2' id='ciscowordpress-card-tag-dropdown-js'></script> <link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://blogs.cisco.com/xmlrpc.php?rsd" /> <link rel="wlwmanifest" type="application/wlwmanifest+xml" href="https://blogs.cisco.com/wp-includes/wlwmanifest.xml" /> <meta name="generator" content="WordPress 5.9.2" /> <link rel="icon" href="https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2024/09/cropped-Cisco-logo-thumb-sky-blue-32x32.jpg" sizes="32x32" /> <link rel="icon" href="https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2024/09/cropped-Cisco-logo-thumb-sky-blue-192x192.jpg" sizes="192x192" /> <link rel="apple-touch-icon" href="https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2024/09/cropped-Cisco-logo-thumb-sky-blue-180x180.jpg" /> <meta name="msapplication-TileImage" content="https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2024/09/cropped-Cisco-logo-thumb-sky-blue-270x270.jpg" /> </head> <body class="archive author author-npetrele author-15148 no-sidebar"> <div id="page" class="site"> <cdc-template-micro lang="en" search-set-context="blogs"> <a class="skip-link screen-reader-text" href="#content">Skip to content</a> <header id="masthead" class="site-header"> </header> <div id="content" class="site-content"> <p id="breadcrumbs"><span><span><a href="https://blogs.cisco.com/">Cisco Blogs</a> / <span class="breadcrumb_last" aria-current="page">Nicholas Petreley</span></span></span></p> <div class="blog-row author-bio"> <div class="item-thirds-1 author-bio-box"> <div class="author-image">  <img src="https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882-150x150.jpg" width="150" height="150" alt="Avatar" class="avatar avatar-150wp-user-avatar wp-user-avatar-150 alignnone photo avatar-default"> </div> <div class="author-info"> <h1> Nicholas Petreley </h1> <h4 class="title">Technical Consulting Engineer</h4> <h4>Developer Experience</h4> </div> </div> <div class="author-description item-two-thirds-2"> Nicholas Petreley was an award-winning columnist, writer, and editor for a number of computer journals in a former life, a teacher, programmer and consultant in an even more distant former life, and is currently a technical consulting engineer for Cisco Systems, Inc. </div> </div> <div class="blog-row page-type"> <h2 class="item-full"> Articles </h2> </div> <div class="cui section"> <div class="blog-row"> <div class="blog-card item-thirds-1"> <div class="card-header"> <div class="card-social-header"> <p class="card-social-header-date"> March 9, 2023</p> <div class="card-social-header-comments"> <p class="comment-link"> <a href="https://blogs.cisco.com/developer/axlapi01#respond"> <span class="icon-comment icon-extra-small"></span></a> </p> </div> </div> <p class="category"><a href="https://blogs.cisco.com/developer">DEVELOPER</a></p> <a href="https://blogs.cisco.com/developer/axlapi01" class="blog-image-link" style="display:unset;"> <div class ="card-img-header" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2023/03/IL20230309224107-AXL-API-featured-scaled-600x200.jpg);"></div> </a> </div><div class="card-author-section"> <a href=" https://blogs.cisco.com/author/npetrele "> <div class ="blog-thumb" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882-150x150.jpg)"></div> </a> <p class="card-author-name"> <a href="https://blogs.cisco.com/author/npetrele" title="Posts by Nicholas Petreley" rel="author">Nicholas Petreley</a> </p> </div><div class="card__body"> <a class="card-link" href="https://blogs.cisco.com/developer/axlapi01"><h4 class="base-margin-bottom"> Perform Web GUI Administration and Configuration with the AXL API </h4></a> <p class="read-time">5 min read</p> <p class="card-paragraph"> AXL is a SOAP-based API that provides a programmatic way to perform web GUI administration and configuration tasks. Try the Python AXL Zeep learning lab. </p> </div> <div class="card-social-footer" id="social-foot-429500"> <div class="card-social-icon-container">  <a href = "https://www.linkedin.com/cws/share?url=https://blogs.cisco.com/developer/axlapi01" aria-label="Share on LinkedIn" data-title=" " data-config-metrics-group='social_shares' data-config-metrics-title='linkedin_shares' data-config-metrics-item='linkedin_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/linkedin.svg"></a>  <a href="https://twitter.com/intent/tweet?url=https://blogs.cisco.com/developer/axlapi01&text=Perform Web GUI Administration and Configuration with the AXL API&via=ciscodevnet" target='_blank' aria-label="Share on Twitter" data-config-metrics-group='social_shares' data-config-metrics-title='twitter_shares' data-config-metrics-item='twitter_share'><img src="/wp-content/themes/ciscowordpress/svg/X.svg"></a>  <a href = "http://www.facebook.com/sharer/sharer.php?u=https://blogs.cisco.com/developer/axlapi01&title=Perform Web GUI Administration and Configuration with the AXL API" aria-label="Share on Facebook" data-config-metrics-group='social_shares' data-config-metrics-title='facebook_shares' data-config-metrics-item='facebook_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/facebook.svg"></a>  <a href="mailto:?subject=Cisco Blog: 429500Perform Web GUI Administration and Configuration with the AXL API&body=I saw this post on Cisco Blogs and thought you might like to read it.%0A%0A429500Perform Web GUI Administration and Configuration with the AXL API%0A%0Ahttps://blogs.cisco.com/developer/axlapi01%0A%0A****Disclaimer****%0A%0ACisco is not responsible for the content of this email, and its contents do not necessarily reflect Cisco’s views or opinions. Cisco has not verified the email address or name of the sender." aria-label="Share via Email" data-config-metrics-group='social_shares' data-config-metrics-title='email_shares' data-config-metrics-item='email_share'> <img src="/wp-content/themes/ciscowordpress/svg/email_icon_no_circle.svg"></a> </div> <div class="card-tags-dropdown"> <span class="card-tags-btn" id="429500">Tags <span class="icon-chevron-down icon-extra-small" id="chevron-icon-429500"></span></span> <div class="card-tags-dropdown-content" id="tag-content-429500"> <div class="tag-sec"><ul class="columns"><li><a href="https://blogs.cisco.com/tag/api-xml">API XML</a></li><li><a href="https://blogs.cisco.com/tag/cisco-developer">Cisco Developer</a></li><li><a href="https://blogs.cisco.com/tag/cucm">CUCM</a></li><li><a href="https://blogs.cisco.com/tag/network-automation">network automation</a></li><li><a href="https://blogs.cisco.com/tag/soap">SOAP</a></li></ul></div> </div></div> </div> </div> <div class="blog-card item-thirds-2"> <div class="card-header"> <div class="card-social-header"> <p class="card-social-header-date"> December 12, 2022</p> <div class="card-social-header-comments"> <p class="comment-link"> <a href="https://blogs.cisco.com/developer/thousandeyestrek01#respond"> <span class="icon-comment icon-extra-small"></span></a> </p> </div> </div> <p class="category"><a href="https://blogs.cisco.com/developer">DEVELOPER</a></p> <a href="https://blogs.cisco.com/developer/thousandeyestrek01" class="blog-image-link" style="display:unset;"> <div class ="card-img-header" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/12/IL20221209175729-ThousandEyes-Star-Trek-scaled-600x200.jpg);"></div> </a> </div><div class="card-author-section"> <a href=" https://blogs.cisco.com/author/npetrele "> <div class ="blog-thumb" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882-150x150.jpg)"></div> </a> <p class="card-author-name"> <a href="https://blogs.cisco.com/author/npetrele" title="Posts by Nicholas Petreley" rel="author">Nicholas Petreley</a> </p> </div><div class="card__body"> <a class="card-link" href="https://blogs.cisco.com/developer/thousandeyestrek01"><h4 class="base-margin-bottom"> ThousandEyes Trek: The Motion Picture </h4></a> <p class="read-time">3 min read</p> <p class="card-paragraph"> Can ThousandEyes help Kirk, Spock, and Uhura find the location of an unidentified communications bottleneck?! </p> </div> <div class="card-social-footer" id="social-foot-423354"> <div class="card-social-icon-container">  <a href = "https://www.linkedin.com/cws/share?url=https://blogs.cisco.com/developer/thousandeyestrek01" aria-label="Share on LinkedIn" data-title=" " data-config-metrics-group='social_shares' data-config-metrics-title='linkedin_shares' data-config-metrics-item='linkedin_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/linkedin.svg"></a>  <a href="https://twitter.com/intent/tweet?url=https://blogs.cisco.com/developer/axlapi01&text=Perform Web GUI Administration and Configuration with the AXL API&via=ciscodevnet" target='_blank' aria-label="Share on Twitter" data-config-metrics-group='social_shares' data-config-metrics-title='twitter_shares' data-config-metrics-item='twitter_share'><img src="/wp-content/themes/ciscowordpress/svg/X.svg"></a>  <a href = "http://www.facebook.com/sharer/sharer.php?u=https://blogs.cisco.com/developer/thousandeyestrek01&title=Perform Web GUI Administration and Configuration with the AXL API" aria-label="Share on Facebook" data-config-metrics-group='social_shares' data-config-metrics-title='facebook_shares' data-config-metrics-item='facebook_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/facebook.svg"></a>  <a href="mailto:?subject=Cisco Blog: 423354Perform Web GUI Administration and Configuration with the AXL API&body=I saw this post on Cisco Blogs and thought you might like to read it.%0A%0A423354Perform Web GUI Administration and Configuration with the AXL API%0A%0Ahttps://blogs.cisco.com/developer/axlapi01%0A%0A****Disclaimer****%0A%0ACisco is not responsible for the content of this email, and its contents do not necessarily reflect Cisco’s views or opinions. Cisco has not verified the email address or name of the sender." aria-label="Share via Email" data-config-metrics-group='social_shares' data-config-metrics-title='email_shares' data-config-metrics-item='email_share'> <img src="/wp-content/themes/ciscowordpress/svg/email_icon_no_circle.svg"></a> </div> <div class="card-tags-dropdown"> <span class="card-tags-btn" id="423354">Tags <span class="icon-chevron-down icon-extra-small" id="chevron-icon-423354"></span></span> <div class="card-tags-dropdown-content" id="tag-content-423354"> <div class="tag-sec"><ul class="columns"><li><a href="https://blogs.cisco.com/tag/cisco-thousandeyes">Cisco ThousandEyes</a></li><li><a href="https://blogs.cisco.com/tag/network-automation">network automation</a></li><li><a href="https://blogs.cisco.com/tag/network-telemetry">Network Telemetry</a></li></ul></div> </div></div> </div> </div> <div class="blog-card item-thirds-3"> <div class="card-header"> <div class="card-social-header"> <p class="card-social-header-date"> November 9, 2022</p> <div class="card-social-header-comments"> <p class="comment-link"> <a href="https://blogs.cisco.com/developer/pws01#respond"> <span class="icon-comment icon-extra-small"></span></a> </p> </div> </div> <p class="category"><a href="https://blogs.cisco.com/developer">DEVELOPER</a></p> <a href="https://blogs.cisco.com/developer/pws01" class="blog-image-link" style="display:unset;"> <div class ="card-img-header" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/11/IL20221108195804-presence-featured-scaled-600x200.jpeg);"></div> </a> </div><div class="card-author-section"> <a href=" https://blogs.cisco.com/author/npetrele "> <div class ="blog-thumb" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882-150x150.jpg)"></div> </a> <p class="card-author-name"> <a href="https://blogs.cisco.com/author/npetrele" title="Posts by Nicholas Petreley" rel="author">Nicholas Petreley</a> </p> </div><div class="card__body"> <a class="card-link" href="https://blogs.cisco.com/developer/pws01"><h4 class="base-margin-bottom"> How to Use Presence Web Services </h4></a> <p class="read-time">5 min read</p> <p class="card-paragraph"> Suppose you have a group of employees to whom you assign tasks as they come in. How do you know who is available? See how you can build an application that automatically assigns tasks according to the "presence" of the users. </p> </div> <div class="card-social-footer" id="social-foot-421027"> <div class="card-social-icon-container">  <a href = "https://www.linkedin.com/cws/share?url=https://blogs.cisco.com/developer/pws01" aria-label="Share on LinkedIn" data-title=" " data-config-metrics-group='social_shares' data-config-metrics-title='linkedin_shares' data-config-metrics-item='linkedin_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/linkedin.svg"></a>  <a href="https://twitter.com/intent/tweet?url=https://blogs.cisco.com/developer/axlapi01&text=Perform Web GUI Administration and Configuration with the AXL API&via=ciscodevnet" target='_blank' aria-label="Share on Twitter" data-config-metrics-group='social_shares' data-config-metrics-title='twitter_shares' data-config-metrics-item='twitter_share'><img src="/wp-content/themes/ciscowordpress/svg/X.svg"></a>  <a href = "http://www.facebook.com/sharer/sharer.php?u=https://blogs.cisco.com/developer/pws01&title=Perform Web GUI Administration and Configuration with the AXL API" aria-label="Share on Facebook" data-config-metrics-group='social_shares' data-config-metrics-title='facebook_shares' data-config-metrics-item='facebook_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/facebook.svg"></a>  <a href="mailto:?subject=Cisco Blog: 421027Perform Web GUI Administration and Configuration with the AXL API&body=I saw this post on Cisco Blogs and thought you might like to read it.%0A%0A421027Perform Web GUI Administration and Configuration with the AXL API%0A%0Ahttps://blogs.cisco.com/developer/axlapi01%0A%0A****Disclaimer****%0A%0ACisco is not responsible for the content of this email, and its contents do not necessarily reflect Cisco’s views or opinions. Cisco has not verified the email address or name of the sender." aria-label="Share via Email" data-config-metrics-group='social_shares' data-config-metrics-title='email_shares' data-config-metrics-item='email_share'> <img src="/wp-content/themes/ciscowordpress/svg/email_icon_no_circle.svg"></a> </div> <div class="card-tags-dropdown"> <span class="card-tags-btn" id="421027">Tags <span class="icon-chevron-down icon-extra-small" id="chevron-icon-421027"></span></span> <div class="card-tags-dropdown-content" id="tag-content-421027"> <div class="tag-sec"><ul class="columns"><li><a href="https://blogs.cisco.com/tag/application-development">application development</a></li><li><a href="https://blogs.cisco.com/tag/cisco-apis">Cisco APIs</a></li><li><a href="https://blogs.cisco.com/tag/presence-web-services-pws">Presence Web Services (PWS)</a></li></ul></div> </div></div> </div> </div></div><div class="blog-row"> <div class="blog-card item-thirds-1"> <div class="card-header"> <div class="card-social-header"> <p class="card-social-header-date"> October 13, 2022</p> <div class="card-social-header-comments"> <p class="comment-link"> <a href="https://blogs.cisco.com/developer/jonesingforlinux01#respond"> <span class="icon-comment icon-extra-small"></span></a> </p> </div> </div> <p class="category"><a href="https://blogs.cisco.com/developer">DEVELOPER</a></p> <a href="https://blogs.cisco.com/developer/jonesingforlinux01" class="blog-image-link" style="display:unset;"> <div class ="card-img-header" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/IL20221013202531-Got-Windows…-But-Jonesing-For-Linux-scaled-600x200.jpeg);"></div> </a> </div><div class="card-author-section"> <a href=" https://blogs.cisco.com/author/npetrele "> <div class ="blog-thumb" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882-150x150.jpg)"></div> </a> <p class="card-author-name"> <a href="https://blogs.cisco.com/author/npetrele" title="Posts by Nicholas Petreley" rel="author">Nicholas Petreley</a> </p> </div><div class="card__body"> <a class="card-link" href="https://blogs.cisco.com/developer/jonesingforlinux01"><h4 class="base-margin-bottom"> Got Windows… But Jonesing For Linux? </h4></a> <p class="read-time">5 min read</p> <p class="card-paragraph"> See how you can run Linux graphical applications on a Windows computer. </p> </div> <div class="card-social-footer" id="social-foot-417795"> <div class="card-social-icon-container">  <a href = "https://www.linkedin.com/cws/share?url=https://blogs.cisco.com/developer/jonesingforlinux01" aria-label="Share on LinkedIn" data-title=" " data-config-metrics-group='social_shares' data-config-metrics-title='linkedin_shares' data-config-metrics-item='linkedin_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/linkedin.svg"></a>  <a href="https://twitter.com/intent/tweet?url=https://blogs.cisco.com/developer/axlapi01&text=Perform Web GUI Administration and Configuration with the AXL API&via=ciscodevnet" target='_blank' aria-label="Share on Twitter" data-config-metrics-group='social_shares' data-config-metrics-title='twitter_shares' data-config-metrics-item='twitter_share'><img src="/wp-content/themes/ciscowordpress/svg/X.svg"></a>  <a href = "http://www.facebook.com/sharer/sharer.php?u=https://blogs.cisco.com/developer/jonesingforlinux01&title=Perform Web GUI Administration and Configuration with the AXL API" aria-label="Share on Facebook" data-config-metrics-group='social_shares' data-config-metrics-title='facebook_shares' data-config-metrics-item='facebook_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/facebook.svg"></a>  <a href="mailto:?subject=Cisco Blog: 417795Perform Web GUI Administration and Configuration with the AXL API&body=I saw this post on Cisco Blogs and thought you might like to read it.%0A%0A417795Perform Web GUI Administration and Configuration with the AXL API%0A%0Ahttps://blogs.cisco.com/developer/axlapi01%0A%0A****Disclaimer****%0A%0ACisco is not responsible for the content of this email, and its contents do not necessarily reflect Cisco’s views or opinions. Cisco has not verified the email address or name of the sender." aria-label="Share via Email" data-config-metrics-group='social_shares' data-config-metrics-title='email_shares' data-config-metrics-item='email_share'> <img src="/wp-content/themes/ciscowordpress/svg/email_icon_no_circle.svg"></a> </div> <div class="card-tags-dropdown"> <span class="card-tags-btn" id="417795">Tags <span class="icon-chevron-down icon-extra-small" id="chevron-icon-417795"></span></span> <div class="card-tags-dropdown-content" id="tag-content-417795"> <div class="tag-sec"><ul class="columns"><li><a href="https://blogs.cisco.com/tag/linux">Linux</a></li><li><a href="https://blogs.cisco.com/tag/software-development">software development</a></li></ul></div> </div></div> </div> </div> <div class="blog-card item-thirds-2"> <div class="card-header"> <div class="card-social-header"> <p class="card-social-header-date"> August 15, 2022</p> <div class="card-social-header-comments"> <p class="comment-link"> <a href="https://blogs.cisco.com/developer/getooeyguiwithpyqt6zeepandaxl01#comments">1 <span class="icon-comment icon-extra-small"></span></a> </p> </div> </div> <p class="category"><a href="https://blogs.cisco.com/developer">DEVELOPER</a></p> <a href="https://blogs.cisco.com/developer/getooeyguiwithpyqt6zeepandaxl01" class="blog-image-link" style="display:unset;"> <div class ="card-img-header" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/08/Get-Ooey-GUI-with-PyQt6-Zeep-and-AXL-600x200.jpeg);"></div> </a> </div><div class="card-author-section"> <a href=" https://blogs.cisco.com/author/npetrele "> <div class ="blog-thumb" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882-150x150.jpg)"></div> </a> <p class="card-author-name"> <a href="https://blogs.cisco.com/author/npetrele" title="Posts by Nicholas Petreley" rel="author">Nicholas Petreley</a> </p> </div><div class="card__body"> <a class="card-link" href="https://blogs.cisco.com/developer/getooeyguiwithpyqt6zeepandaxl01"><h4 class="base-margin-bottom"> Get Ooey GUI with PyQt6 Zeep and AXL </h4></a> <p class="read-time">7 min read</p> <p class="card-paragraph"> Want to build a Python AXL administration and configuration app with a GUI? Check out this Python version of Qt called PyQt. Throw in a little Zeep, and you’ve got a handy Python SOAP AXL interface with a modern Qt UI. </p> </div> <div class="card-social-footer" id="social-foot-412660"> <div class="card-social-icon-container">  <a href = "https://www.linkedin.com/cws/share?url=https://blogs.cisco.com/developer/getooeyguiwithpyqt6zeepandaxl01" aria-label="Share on LinkedIn" data-title=" " data-config-metrics-group='social_shares' data-config-metrics-title='linkedin_shares' data-config-metrics-item='linkedin_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/linkedin.svg"></a>  <a href="https://twitter.com/intent/tweet?url=https://blogs.cisco.com/developer/axlapi01&text=Perform Web GUI Administration and Configuration with the AXL API&via=ciscodevnet" target='_blank' aria-label="Share on Twitter" data-config-metrics-group='social_shares' data-config-metrics-title='twitter_shares' data-config-metrics-item='twitter_share'><img src="/wp-content/themes/ciscowordpress/svg/X.svg"></a>  <a href = "http://www.facebook.com/sharer/sharer.php?u=https://blogs.cisco.com/developer/getooeyguiwithpyqt6zeepandaxl01&title=Perform Web GUI Administration and Configuration with the AXL API" aria-label="Share on Facebook" data-config-metrics-group='social_shares' data-config-metrics-title='facebook_shares' data-config-metrics-item='facebook_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/facebook.svg"></a>  <a href="mailto:?subject=Cisco Blog: 412660Perform Web GUI Administration and Configuration with the AXL API&body=I saw this post on Cisco Blogs and thought you might like to read it.%0A%0A412660Perform Web GUI Administration and Configuration with the AXL API%0A%0Ahttps://blogs.cisco.com/developer/axlapi01%0A%0A****Disclaimer****%0A%0ACisco is not responsible for the content of this email, and its contents do not necessarily reflect Cisco’s views or opinions. Cisco has not verified the email address or name of the sender." aria-label="Share via Email" data-config-metrics-group='social_shares' data-config-metrics-title='email_shares' data-config-metrics-item='email_share'> <img src="/wp-content/themes/ciscowordpress/svg/email_icon_no_circle.svg"></a> </div> <div class="card-tags-dropdown"> <span class="card-tags-btn" id="412660">Tags <span class="icon-chevron-down icon-extra-small" id="chevron-icon-412660"></span></span> <div class="card-tags-dropdown-content" id="tag-content-412660"> <div class="tag-sec"><ul class="columns"><li><a href="https://blogs.cisco.com/tag/axl">axl</a></li><li><a href="https://blogs.cisco.com/tag/pyqt">pyqt</a></li><li><a href="https://blogs.cisco.com/tag/pyqt6">pyqt6</a></li><li><a href="https://blogs.cisco.com/tag/python">python</a></li><li><a href="https://blogs.cisco.com/tag/zeep">zeep</a></li></ul></div> </div></div> </div> </div> <div class="blog-card item-thirds-3"> <div class="card-header"> <div class="card-social-header"> <p class="card-social-header-date"> July 26, 2022</p> <div class="card-social-header-comments"> <p class="comment-link"> <a href="https://blogs.cisco.com/developer/thousandeyesecholink01#comments">2 <span class="icon-comment icon-extra-small"></span></a> </p> </div> </div> <p class="category"><a href="https://blogs.cisco.com/developer">DEVELOPER</a></p> <a href="https://blogs.cisco.com/developer/thousandeyesecholink01" class="blog-image-link" style="display:unset;"> <div class ="card-img-header" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/07/Jul22_Blog_Thousandeyes_Feature-600x200.png);"></div> </a> </div><div class="card-author-section"> <a href=" https://blogs.cisco.com/author/npetrele "> <div class ="blog-thumb" style="background-image:url(https://storage.googleapis.com/blogs-images-new/ciscoblogs/1/2022/10/1516204356882-150x150.jpg)"></div> </a> <p class="card-author-name"> <a href="https://blogs.cisco.com/author/npetrele" title="Posts by Nicholas Petreley" rel="author">Nicholas Petreley</a> </p> </div><div class="card__body"> <a class="card-link" href="https://blogs.cisco.com/developer/thousandeyesecholink01"><h4 class="base-margin-bottom"> ThousandEyes Looking at EchoLink </h4></a> <p class="read-time">5 min read</p> <p class="card-paragraph"> While the best application of ThousandEyes might be to spot performance problems with cloud services, have some fun reading about how a ham (Amateur Radio operator) is using it. </p> </div> <div class="card-social-footer" id="social-foot-406087"> <div class="card-social-icon-container">  <a href = "https://www.linkedin.com/cws/share?url=https://blogs.cisco.com/developer/thousandeyesecholink01" aria-label="Share on LinkedIn" data-title=" " data-config-metrics-group='social_shares' data-config-metrics-title='linkedin_shares' data-config-metrics-item='linkedin_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/linkedin.svg"></a>  <a href="https://twitter.com/intent/tweet?url=https://blogs.cisco.com/developer/axlapi01&text=Perform Web GUI Administration and Configuration with the AXL API&via=ciscodevnet" target='_blank' aria-label="Share on Twitter" data-config-metrics-group='social_shares' data-config-metrics-title='twitter_shares' data-config-metrics-item='twitter_share'><img src="/wp-content/themes/ciscowordpress/svg/X.svg"></a>  <a href = "http://www.facebook.com/sharer/sharer.php?u=https://blogs.cisco.com/developer/thousandeyesecholink01&title=Perform Web GUI Administration and Configuration with the AXL API" aria-label="Share on Facebook" data-config-metrics-group='social_shares' data-config-metrics-title='facebook_shares' data-config-metrics-item='facebook_share' onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=600,width=600');return false;"><img src="/wp-content/themes/ciscowordpress/svg/facebook.svg"></a>  <a href="mailto:?subject=Cisco Blog: 406087Perform Web GUI Administration and Configuration with the AXL API&body=I saw this post on Cisco Blogs and thought you might like to read it.%0A%0A406087Perform Web GUI Administration and Configuration with the AXL API%0A%0Ahttps://blogs.cisco.com/developer/axlapi01%0A%0A****Disclaimer****%0A%0ACisco is not responsible for the content of this email, and its contents do not necessarily reflect Cisco’s views or opinions. Cisco has not verified the email address or name of the sender." aria-label="Share via Email" data-config-metrics-group='social_shares' data-config-metrics-title='email_shares' data-config-metrics-item='email_share'> <img src="/wp-content/themes/ciscowordpress/svg/email_icon_no_circle.svg"></a> </div> <div class="card-tags-dropdown"> <span class="card-tags-btn" id="406087">Tags <span class="icon-chevron-down icon-extra-small" id="chevron-icon-406087"></span></span> <div class="card-tags-dropdown-content" id="tag-content-406087"> <div class="tag-sec"><ul class="columns"><li><a href="https://blogs.cisco.com/tag/cisco-learning-labs">Cisco Learning Labs</a></li><li><a href="https://blogs.cisco.com/tag/cisco-meraki">Cisco Meraki</a></li><li><a href="https://blogs.cisco.com/tag/cisco-thousandeyes">Cisco ThousandEyes</a></li><li><a href="https://blogs.cisco.com/tag/cloud2">cloud</a></li><li><a href="https://blogs.cisco.com/tag/collaboration-2">collaboration</a></li><li><a href="https://blogs.cisco.com/tag/featured">Featured</a></li></ul></div> </div></div> </div> </div></div> </div> <div class="blog-row pagination-section"><div class="cui item-full" style="margin: 0 auto; display: table;"></div></div> </div>  <div id="social-footer" class="blog-row"> <ul class="social-footer-item item-full"> <h5> CONNECT WITH US </h5> <ul id="social-icons-list"> <li> <a href="https://www.linkedin.com/company/cisco/" target="_blank" rel=”noopener noreferrer” tabindex="0" alt="Go to Cisco's LinkedIn"><svg width="32" height="32" viewBox="0 0 32 32" role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><path d="m24.80382,24.53603l-3.70694,0l0,-5.62559c0,-1.34209 -0.02431,-3.06801 -1.92709,-3.06801c-1.92986,0 -2.22361,1.46262 -2.22361,2.97171l0,5.72189l-3.70347,0l0,-11.56902l3.55417,0l0,1.58181l0.05069,0c0.49445,-0.90976 1.70486,-1.86868 3.50903,-1.86868c3.75347,0 4.44722,2.39528 4.44722,5.51111l0,6.34478zm-15.74236,-13.1495c-1.19097,0 -2.15139,-0.934 -2.15139,-2.08552c0,-1.15084 0.96042,-2.08485 2.15139,-2.08485c1.18611,0 2.14931,0.93401 2.14931,2.08485c0,1.15152 -0.9632,2.08552 -2.14931,2.08552l0,0zm1.85486,13.1495l0,-11.56902l-3.71111,0l0,11.56902l3.71111,0zm15.73403,-20.65724l-21.30556,0c-1.01736,0 -1.84444,0.78249 -1.84444,1.74815l0,20.74545c0,0.96499 0.82708,1.74882 1.84444,1.74882l21.30556,0c1.02014,0 1.84931,-0.78383 1.84931,-1.74882l0,-20.74545c0,-0.96566 -0.82917,-1.74815 -1.84931,-1.74815l0,0z" fill="#fff" fill-rule="evenodd"></path></svg></a></li> <li> <a href="https://twitter.com/Cisco/" target="_blank" rel=”noopener noreferrer” tabindex="0" alt="Go to Cisco's Twitter"><svg width="32" height="32" viewBox="0 0 32 32" role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <path d="M25.2019 2H30.1087L19.3887 13.8605L32 30H22.1254L14.3913 20.2115L5.54174 30H0.631901L12.0981 17.3138L0 2H10.1252L17.1162 10.9471L25.2019 2ZM23.4797 27.1569H26.1987L8.64785 4.69374H5.73013L23.4797 27.1569Z" fill="#fff"/> </svg></a></li> <li> <a href="https://www.facebook.com/cisco/" target="_blank" rel=”noopener noreferrer” tabindex="0" alt="Go to Cisco's Facebook"><svg width="32" height="32" viewBox="0 0 32 32" role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><path d="m26.62006,4l-22.2403,0c-0.7622,0 -1.37976,0.59894 -1.37976,1.33804l0,21.56635c0,0.73891 0.61756,1.33803 1.37976,1.33803l11.97343,0l0,-9.38796l-3.25793,0l0,-3.65868l3.25793,0l0,-2.69815c0,-3.13113 1.97213,-4.83613 4.85266,-4.83613c1.37975,0 2.56571,0.09955 2.91135,0.14415l0,3.2722l-1.99788,0.00091c-1.56654,0 -1.86993,0.72183 -1.86993,1.7812l0,2.33582l3.7362,0l-0.48652,3.65868l-3.24968,0l0,9.38796l6.37067,0c0.76191,0 1.37975,-0.59912 1.37975,-1.33803l0,-21.56635c0,-0.7391 -0.61784,-1.33804 -1.37975,-1.33804" fill="#fff"></path></svg></a></li> <li> <a href="https://www.instagram.com/cisco/?hl=en" target="_blank" rel=”noopener noreferrer” tabindex="0" alt= "Go to Cisco's Instagram"><svg width="32" height="32" viewBox="0 0 32 32" role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g fill="#fff"><path d="m22.23823,2.07724l-12.4768,0c-4.23706,0 -7.68419,3.44729 -7.68419,7.68435l0,12.4768c0,4.23723 3.44713,7.68436 7.68419,7.68436l12.4768,0c4.23739,0 7.68452,-3.4473 7.68452,-7.68436l0,-12.4768c0.00016,-4.23706 -3.44713,-7.68435 -7.68452,-7.68435zm5.21409,20.16115c0,2.87494 -2.33899,5.21377 -5.21393,5.21377l-12.47696,0c-2.87478,0.00016 -5.2136,-2.33883 -5.2136,-5.21377l0,-12.4768c0,-2.87477 2.33882,-5.21376 5.2136,-5.21376l12.4768,0c2.87494,0 5.21393,2.33899 5.21393,5.21376l0,12.4768l0.00016,0z"></path><path d="m15.99999,8.82524c-3.9564,0 -7.17508,3.21868 -7.17508,7.17508c0,3.95624 3.21868,7.17476 7.17508,7.17476c3.9564,0 7.17509,-3.21852 7.17509,-7.17476c0,-3.9564 -3.21869,-7.17508 -7.17509,-7.17508zm0,11.87908c-2.59395,0 -4.70449,-2.11021 -4.70449,-4.70416c0,-2.59412 2.11038,-4.7045 4.70449,-4.7045c2.59412,0 4.7045,2.11038 4.7045,4.7045c0,2.59395 -2.11054,4.70416 -4.7045,4.70416z"></path><path d="m23.47599,6.73035c-0.476,0 -0.9436,0.1927 -1.27976,0.53035c-0.33781,0.336 -0.532,0.80376 -0.532,1.28141c0,0.47617 0.19435,0.94377 0.532,1.28141c0.336,0.336 0.80376,0.53036 1.27976,0.53036c0.47765,0 0.94377,-0.19436 1.28141,-0.53036c0.33765,-0.33764 0.53036,-0.80541 0.53036,-1.28141c0,-0.47765 -0.19271,-0.94541 -0.53036,-1.28141c-0.336,-0.33765 -0.80376,-0.53035 -1.28141,-0.53035z"></path></g></svg></a></li> <li> <a href="https://www.youtube.com/user/Cisco/welcome" target="_blank" rel=”noopener noreferrer” tabindex="0" alt="Go to Cisco's Youtube"><svg width="32" height="32" viewBox="0 0 32 32" role="img" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><path d="m12.73901,19.93335l-0.00144,-8.54172l8.47104,4.28574l-8.4696,4.25598zm18.59878,-10.02146c0,0 -0.30631,-2.09493 -1.24635,-3.01746c-1.19214,-1.21081 -2.52842,-1.21682 -3.14122,-1.28769c-4.38704,-0.30753 -10.96784,-0.30753 -10.96784,-0.30753l-0.01363,0c0,0 -6.58064,0 -10.96784,0.30753c-0.61283,0.07087 -1.94862,0.07688 -3.14119,1.28769c-0.93998,0.92253 -1.24586,3.01746 -1.24586,3.01746c0,0 -0.31352,2.46013 -0.31352,4.92024l0,2.30635c0,2.46008 0.31352,4.92018 0.31352,4.92018c0,0 0.30588,2.09496 1.24586,3.01749c1.19257,1.21085 2.7591,1.17254 3.45682,1.29945c2.50808,0.23321 10.65906,0.30539 10.65906,0.30539c0,0 6.58758,-0.00962 10.97462,-0.31712c0.6128,-0.07089 1.94908,-0.07687 3.14122,-1.28772c0.94004,-0.92253 1.24635,-3.01749 1.24635,-3.01749c0,0 0.31306,-2.4601 0.31306,-4.92018l0,-2.30635c0,-2.46011 -0.31306,-4.92024 -0.31306,-4.92024l0,0z" fill="#fff"></path></svg></a></li> </ul> </ul> </div>  </cdc-template-micro>  </div> <script type="text/javascript" src="//www.cisco.com/c/dam/cdc/t/ctm.js"></script> <script> function convert_to_url(obj) { return Object .keys(obj) .map(k => `${encodeURIComponent(k)}=${encodeURIComponent(obj[k])}`) .join('&'); } function pass_to_backend() { if(window.location.hash) { var hash = window.location.hash; var elements = {}; hash.split("#")[1].split("&").forEach(element => { var vars = element.split("="); elements[vars[0]] = vars[1]; }); if(("access_token" in elements) || ("id_token" in elements) || ("token" in elements)) { if(window.location.href.indexOf("?") !== -1) { window.location = (window.location.href.split("?")[0] + window.location.hash).split('#')[0] + "?" + convert_to_url(elements); } else { window.location = window.location.href.split('#')[0] + "?" + convert_to_url(elements); } } } } pass_to_backend(); </script> <script type='text/javascript' src='https://blogs.cisco.com/wp-content/themes/ciscowordpress/js/navigation.js?ver=20151215' id='ciscowordpress-navigation-js'></script> <script type='text/javascript' src='https://blogs.cisco.com/wp-content/themes/ciscowordpress/js/skip-link-focus-fix.js?ver=20151215' id='ciscowordpress-skip-link-focus-fix-js'></script> </body> </html>