How to Set Up a Firewall with UFW on Ubuntu 20.04
This article describes how to use the UFW tool to configure and manage a firewall on Ubuntu 20.04. UFW is a user-friendly front-end for managing iptables firewall rules.
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How to Set Up SSH Keys on CentOS 8
This article describes how to generate SSH keys on CentOS 8 systems. We'll also show you how to set up an SSH key-based authentication and connect to remote Linux servers without entering a password.
How to Set Up WireGuard VPN on Ubuntu 18.04
In this tutorial we will set up WireGuard on an Ubuntu 18.04 machine that will act as a VPN server. We'll also show you how to configure WireGuard as a client. The client's traffic will be routed through the Ubuntu 18.04 server.
How to Set Up a Firewall with UFW on Debian 10
This article describes how to set up a firewall with UFW on Debian 10. UFW (Uncomplicated Firewall) is a user-friendly front-end for managing iptables firewall rules.
How to Set Up SSH Keys on Debian 10
How to Disable SELinux on CentOS 8
How to Configure and Manage the Firewall on CentOS 8
How to Set up SSH Tunneling (Port Forwarding)
How to List and Delete UFW Firewall Rules
Generate SSH Keys on Windows with PuTTYgen
