{"version":"1.0","provider_name":"NSIX Blog","provider_url":"https:\/\/nsix.pl\/blog","author_name":"NSIX Data Center","author_url":"https:\/\/nsix.pl\/blog\/author\/admin7832\/","title":"Czym jest firewall i czy jest niezb\u0119dny? - NSIX Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"LmBvPqRN2N\"><a href=\"https:\/\/nsix.pl\/blog\/czym-jest-firewall-i-czy-jest-niezbedny\/\">Czym jest firewall i czy jest niezb\u0119dny?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/nsix.pl\/blog\/czym-jest-firewall-i-czy-jest-niezbedny\/embed\/#?secret=LmBvPqRN2N\" width=\"600\" height=\"338\" title=\"&#8222;Czym jest firewall i czy jest niezb\u0119dny?&#8221; &#8212; NSIX Blog\" data-secret=\"LmBvPqRN2N\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/nsix.pl\/blog\/wp-content\/uploads\/2019\/06\/1zdj-firewall.jpg","thumbnail_width":1300,"thumbnail_height":732,"description":"Zapora ogniowa czyli firewall to us\u0142uga, kt\u00f3rej zadaniem jest zabezpieczenie komputera przed w\u0142amaniem przez niepowo\u0142ane osoby. Tego rodzaju blokada mo\u017ce by\u0107 urz\u0105dzeniem lub programem, kt\u00f3rego g\u0142\u00f3wnym celem jest filtrowanie danych wychodz\u0105cych i przychodz\u0105cych do komputera poprzez sie\u0107 lub internet. Zazwyczaj firewallem jest dedykowany program, kt\u00f3ry u\u017cytkownik sam instaluje w posiadanym systemie operacyjnym. W innym przypadku &hellip; Czytaj dalej"}