Having a properly configured Firewall is very important for the overall security on your server. In this tutorial, we are going to show you how to set up your firewall and open the ports you need on your Linux VPS. While there are few powerful tools to manage the firewall on a Linux server, we are going to use IPtables in this tutorial. In case you are using UFW on Ubuntu or Firewalld on CentOS, you can check our corresponding guides about how to set up a firewall with UFW on Ubuntu or how to configure a firewall with FirewallD […]