#!/bin/bash main() { ufw --force reset ufw default deny incoming on enp2s0 ufw default allow outgoing ufw allow in on virbr0 ufw allow in on enp2s0 to any port 22 # nginx ufw allow in on enp2s0 to any port 80 ufw allow in on enp2s0 to any port 443 # dovecot ufw allow in on enp2s0 to any port 143 ufw allow in on enp2s0 to any port 993 ufw allow in on enp2s0 to any port 4190 ufw allow in on enp2s0 to any port 12302 # postfix ufw allow in on enp2s0 to any port 25 ufw allow in on enp2s0 to any port 465 ufw allow in on enp2s0 to any port 587 } main