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1.0vstack.comhttps://vstack-test.itglobal.comSofiya Toropovahttps://vstack-test.itglobal.com/blog/author/sofiya-toropova/SDN - vstack.comrich600338<blockquote class="wp-embedded-content" data-secret="qnm2ltYP3B"><a href="https://vstack-test.itglobal.com/glossary/sdn/">SDN</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://vstack-test.itglobal.com/glossary/sdn/embed/#?secret=qnm2ltYP3B" width="600" height="338" title="“SDN” — vstack.com" data-secret="qnm2ltYP3B" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> SDN is a software-defined network, where the control layer is abstracted from data devices and implemented using software controllers and APIs. This approach improves performance and monitoring of the network and makes it more like cloud computing than traditional network management. SDN is a more versatile solution compared to traditional networks. It allows administrators to […]