iifname "lo" accept comment "!fw4: Accept traffic from loopback"
- ct state established,related accept comment "!fw4: Allow inbound established and related flows"
+ ct state vmap { established : accept, related : accept } comment "!fw4: Handle inbound flows"
meta nfproto ipv4 ip saddr 10.0.0.0/8 jump input_test1 comment "!fw4: Handle test1 IPv4 input traffic"
meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump input_test2 comment "!fw4: Handle test2 IPv6 input traffic"
meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump input_test3 comment "!fw4: Handle test3 IPv6 input traffic"
chain forward {
type filter hook forward priority filter; policy drop;
- ct state established,related accept comment "!fw4: Allow forwarded established and related flows"
+ ct state vmap { established : accept, related : accept } comment "!fw4: Handle forwarded flows"
meta nfproto ipv4 ip saddr 10.0.0.0/8 jump forward_test1 comment "!fw4: Handle test1 IPv4 forward traffic"
meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump forward_test2 comment "!fw4: Handle test2 IPv6 forward traffic"
meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump forward_test3 comment "!fw4: Handle test3 IPv6 forward traffic"
oifname "lo" accept comment "!fw4: Accept traffic towards loopback"
- ct state established,related accept comment "!fw4: Allow outbound established and related flows"
+ ct state vmap { established : accept, related : accept } comment "!fw4: Handle outbound flows"
meta nfproto ipv4 ip daddr 10.0.0.0/8 jump output_test1 comment "!fw4: Handle test1 IPv4 output traffic"
meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 jump output_test2 comment "!fw4: Handle test2 IPv6 output traffic"
meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 jump output_test3 comment "!fw4: Handle test3 IPv6 output traffic"