{"version":"1.0","provider_name":"Dracula Servers Tutorials","provider_url":"https:\/\/draculaservers.com\/tutorials","author_name":"Vlad","author_url":"https:\/\/draculaservers.com\/tutorials\/author\/vlad\/","title":"How to Configure a Firewall (UFW) on Ubuntu 18.04 - Dracula Servers","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"4sqKG06iMn\"><a href=\"https:\/\/draculaservers.com\/tutorials\/configure-ufw-ubuntu-18-04\/\">How to Configure a Firewall (UFW) on Ubuntu 18.04<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/draculaservers.com\/tutorials\/configure-ufw-ubuntu-18-04\/embed\/#?secret=4sqKG06iMn\" width=\"600\" height=\"338\" title=\"&#8220;How to Configure a Firewall (UFW) on Ubuntu 18.04&#8221; &#8212; Dracula Servers Tutorials\" data-secret=\"4sqKG06iMn\" 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:\/\/draculaservers.com\/tutorials\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/draculaservers.com\/tutorials\/wp-content\/uploads\/2018\/12\/How-to-Configure-a-Firewall-UFW-on-Ubuntu-18.04.png","thumbnail_width":1024,"thumbnail_height":512,"description":"UFW, also called Uncomplicated Firewall or sometimes Ubuntu Firewall, is an easy to use interface for iptables. In this tutorial you\u2019ll learn how to set up and use UFW on Ubuntu 18.04."}