2022 02Feb 05

Uncomplicated Firewall Cheatsheet

Based on https://gist.github.com/drAlberT/17e1f67f1e566c2ded50

ufw [delete] allow in proto udp from 193.204.114.105 to 12.34.56.78 port 123

To allow netcat pipes within Wireguard:

ufw allow in proto tcp from 10.0.0.0/24 to 10.0.0.10 port 9000