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Home OS

UFW ref

Enable/disable

ufw enable
ufw disable

Check current status (including defaults)

ufw status verbose

Allow connections to port

ufw allow 22

Allow connections from ip address

ufw allow from 192.168.1.10

Allow connections from ip subnet

ufw allow from 192.168.1.0/24

Allow connections to port from ip address

ufw allow from 192.168.1.10 to any port 22

Allow TCP connections to port from ip address

ufw allow from 192.168.1.10 proto tcp to any port 22

Allow TCP connections to port and specific address from other ip address

ufw allow from 192.168.1.10 to 10.0.0.1 port 443 proto tcp

Delete rule

ufw status numbered
ufw delete X

Show existing rules when ufw is inactive

ufw show added