iifname "lo" accept comment "!fw4: Accept traffic from loopback"
- ct state vmap { established : accept, related : accept } comment "!fw4: Handle inbound flows"
+ ct state established,related accept comment "!fw4: Allow inbound established and related flows"
iifname "pppoe-wan" jump input_wan comment "!fw4: Handle wan IPv4/IPv6 input traffic"
iifname "br-lan" jump input_lan comment "!fw4: Handle lan IPv4/IPv6 input traffic"
iifname "wwan0" jump input_noaddr comment "!fw4: Handle noaddr IPv4/IPv6 input traffic"
chain forward {
type filter hook forward priority filter; policy drop;
- ct state vmap { established : accept, related : accept } comment "!fw4: Handle forwarded flows"
+ ct state established,related accept comment "!fw4: Allow forwarded established and related flows"
iifname "pppoe-wan" jump forward_wan comment "!fw4: Handle wan IPv4/IPv6 forward traffic"
iifname "br-lan" jump forward_lan comment "!fw4: Handle lan IPv4/IPv6 forward traffic"
iifname "wwan0" jump forward_noaddr comment "!fw4: Handle noaddr IPv4/IPv6 forward traffic"
oifname "lo" accept comment "!fw4: Accept traffic towards loopback"
- ct state vmap { established : accept, related : accept } comment "!fw4: Handle outbound flows"
+ ct state established,related accept comment "!fw4: Allow outbound established and related flows"
oifname "pppoe-wan" jump output_wan comment "!fw4: Handle wan IPv4/IPv6 output traffic"
oifname "br-lan" jump output_lan comment "!fw4: Handle lan IPv4/IPv6 output traffic"
oifname "wwan0" jump output_noaddr comment "!fw4: Handle noaddr IPv4/IPv6 output traffic"