mi-16# sh run
Building configuration...

Current configuration:
!
frr version 8.1
frr defaults traditional
hostname mi-16
ip pim rp 10.10.10.2 224.0.0.0/4
ip pim spt-switchover infinity-and-beyond
!
time zone GMT0
start dns relay
start dhcp server
start telnet
start ssh
start http port 80
start pim
!
aaa
exit
!
!
dns
 searchdomain localdomain
 bind forwarder to zone Lan
exit
!
!
dhcp
 lease time default 7200
 lease time max 86400
exit
!
!
ip firewall
 input policy permit
 output policy permit
 forward policy permit
 drop invalid
 syn flood protect rate 25 burst 50
exit
!
!
zone Dmz
!
 ip firewall
  input policy deny
  forward policy permit
  output policy permit
 exit
!
!
 ipv6 firewall
  input policy permit
  forward policy permit
  output policy permit
 exit
!
exit
!
!
zone Lan
 interface br0
!
 ip firewall
  input policy permit
  forward policy permit
  output policy permit
  fix mss output to Wan
  easy napt output to Wan
 exit
!
!
 ipv6 firewall
  input policy permit
  forward policy permit
  output policy permit
 exit
!
exit
!
!
zone Wan
 interface eth1
!
 ip firewall
  input policy deny
  forward policy permit
  output policy permit
  fix mss output to Lan
  rule permit icmp source 0.0.0.0 mask 0 destination 0.0.0.0 mask 0
 exit
!
!
 ipv6 firewall
  input policy permit
  forward policy permit
  output policy permit
 exit
!
exit
!
!
ip route 0.0.0.0/0 10.10.10.2
ip route 192.168.40.0/24 10.10.10.2
!
interface eth1
 ip address 10.10.10.1/30
 ip pim
exit
!
interface eth2
 ip address 192.168.20.1/24
 ip igmp
 ip igmp version 2
 ip pim
exit
!
interface eth3
 member bridge br0
exit
!
interface eth4
 member bridge br0
exit
!
end