Ufw
From DWIKI
UFW - Uncomplicated firewall
Links
HOWTO
From host to port
ufw allow from 198.51.100.0 to any port 22 proto tcp
From host to app
ufw allow from 192.168.3.4 to any app SSH
List rules
ufw status numbered
Stop logging
ufw logging off
UFW - Uncomplicated firewall
ufw allow from 198.51.100.0 to any port 22 proto tcp
ufw allow from 192.168.3.4 to any app SSH
ufw status numbered
ufw logging off