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fw3

Diagnosing and resolving firewall zone warnings caused by mismatched UCI network and firewall configurations in OpenWrt

Print all IPv4 firewall rules

fw3 -4 print

Print all IPv6 firewall rules

fw3 -6 print

Print all firewall rules (quiet mode)

fw3 -q print

Start the firewall

fw3 start

Stop the firewall

fw3 stop

Flush all firewall rules

fw3 flush

Reload firewall configuration

fw3 reload

Restart the firewall

fw3 restart

Show firewall rules for a specific network

fw3 network lan

Show firewall rules affecting a specific device

fw3 device eth0

Show firewall rules for a zone and device

fw3 zone lan eth0

Firewall rules can also be found in

cat /etc/config/firewall