{"version":"1.0","provider_name":"\u2694\ufe0f Lets Defend your KMU","provider_url":"https:\/\/letsdefend.ch","author_name":"admin","author_url":"https:\/\/letsdefend.ch\/index.php\/author\/info_0d01s92g\/","title":"Firewall \ud83e\uddf1 - \u2694\ufe0f Lets Defend your KMU","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"D4YhSDjLC0\"><a href=\"https:\/\/letsdefend.ch\/index.php\/2023\/04\/08\/firewall\/\">Firewall \ud83e\uddf1<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/letsdefend.ch\/index.php\/2023\/04\/08\/firewall\/embed\/#?secret=D4YhSDjLC0\" width=\"600\" height=\"338\" title=\"&#171;Firewall \ud83e\uddf1&#187; &#8211; \u2694\ufe0f Lets Defend your KMU\" data-secret=\"D4YhSDjLC0\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/letsdefend.ch\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Die gute alte Firewall. Sie ist unverzichtbar, und \u00f6ffnet uns T\u00fcr und Tor je nach Konfiguration. Aber gibt es nur die Firewall auf dem Gateway? In der Tat gibt es viele Firewalls, unter anderem Windows-Firewall, Webapplication-Firewall, &#8230; Ich m\u00f6chte hier jedoch die &#171;Computer&#187;-Firewall kurz aufgreifen, da hin und wieder der Irrglaube herrscht, eine Firewall zwischen [&hellip;]"}