1.0InMotion Hosting Support Centerhttps://www.inmotionhosting.com/supportChristopher Maioranahttps://www.inmotionhosting.com/support/author/christopherm/rich600338<blockquote class="wp-embedded-content" data-secret="laesPxw8Vt"><a href="https://www.inmotionhosting.com/support/security/ufw-basics/">Secure Your Debian Cloud Server With UFW (Uncomplicated Firewall)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.inmotionhosting.com/support/security/ufw-basics/embed/#?secret=laesPxw8Vt" width="600" height="338" title="“Secure Your Debian Cloud Server With UFW (Uncomplicated Firewall)” — InMotion Hosting Support Center" data-secret="laesPxw8Vt" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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); //# sourceURL=https://www.inmotionhosting.com/support/wp-includes/js/wp-embed.min.js </script> UncomplicatedFirewall (UFW) is a user-friendly command-line interface for managing iptables, designed to simplify firewall configuration on Linux servers. You can add simple rules that govern access to various ports on your server. In this article, you will get the basics on how to set up your firewall using UFW for a cloud server running a Read More >https://www.inmotionhosting.com/support/wp-content/uploads/2022/01/Secure-Your-Debian-Cloud-Server-With-UFW-Uncomplicated-Firewall-1-1024x538.png