3.2.20. firewallΒΆ
- ipv4 filter
- input
 - forward
 - output
 - chain
 
 - ipv4 mangle
- prerouting
 - input
 - forward
 - output
 - postrouting
 - chain
 
 - ipv4 raw
- prerouting
 - output
 - chain
 
 - ipv4 address group
 - ipv4 network group
 - ipv6 filter
- input
 - forward
 - output
 - chain
 
 - ipv6 mangle
- prerouting
 - input
 - forward
 - output
 - postrouting
 - chain
 
 - ipv6 raw
- prerouting
 - output
 - chain
 
 - ipv6 address group
 - ipv6 network group