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1.0vstack.comhttps://vstack-test.itglobal.comSofiya Toropovahttps://vstack-test.itglobal.com/blog/author/sofiya-toropova/QoS - vstack.comrich600338<blockquote class="wp-embedded-content" data-secret="NULV8B4LTG"><a href="https://vstack-test.itglobal.com/glossary/qos/">QoS</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://vstack-test.itglobal.com/glossary/qos/embed/#?secret=NULV8B4LTG" width="600" height="338" title="“QoS” — vstack.com" data-secret="NULV8B4LTG" 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> Quality of Service (QoS) is a technology that can guarantee that traffic is passed at specified values. QoS is used to assign different priorities to different types of traffic, applications or users on the network. This allows for better management of network resources and ensures that critical applications get the bandwidth and performance they need. […]