Linux Capable published a tutorial about installing and configuring UFW Firewall on Ubuntu 22.04 LTS.
How to Install & Configure UFW Firewall on Ubuntu 22.04 LTS
Learn how to install, enable, configure UFW Firewall on Ubuntu 22.04 LTS Jammy Jellyfish with examples on enable, inactive, add/remove ip, and more.
How to Install & Configure UFW Firewall on Ubuntu 22.04 LTS - LinuxCapable