root@wrt01:~# DEBUG=true /etc/init.d/firewall restart && iptables -L -v
Firewall stopped, NAT disabled, everything to ACCEPT
Firewall loading ...
Interfaces:
  WAN: ppp0   / eth0.1
  LAN: br-lan / eth0.0
Clearing table filter - Done
Clearing table nat - Done
User rules loading ...
Done.
Chain INPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       all  --  any    any     anywhere             anywhere            state INVALID
    2    80 ACCEPT     all  --  any    any     anywhere             anywhere            state RELATED,ESTABLISHED
    0     0 DROP       tcp  --  any    any     anywhere             anywhere            tcp option=!2 flags:SYN/SYN
    0     0 input_wan  all  --  ppp0   any     anywhere             anywhere
    0     0 input_lan  all  --  br-lan any     anywhere             anywhere
    0     0 ACCEPT     icmp --  any    any     anywhere             anywhere
    0     0 ACCEPT     gre  --  any    any     anywhere             anywhere
    0     0 REJECT     tcp  --  any    any     anywhere             anywhere            reject-with tcp-reset
    0     0 REJECT     all  --  any    any     anywhere             anywhere            reject-with icmp-port-unreachable

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       all  --  any    any     anywhere             anywhere            state INVALID
    0     0 TCPMSS     tcp  --  any    any     anywhere             anywhere            tcp flags:SYN,RST/SYN TCPMSS clamp to PMTU
    0     0 ACCEPT     all  --  any    any     anywhere             anywhere            state RELATED,ESTABLISHED
    0     0 forwarding_rule  all  --  any    any     anywhere             anywhere
    0     0 forwarding_wan  all  --  ppp0   any     anywhere             anywhere
    0     0 ACCEPT     all  --  br-lan br-lan  anywhere             anywhere
    0     0 ACCEPT     all  --  br-lan ppp0    anywhere             anywhere

Chain OUTPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       all  --  any    any     anywhere             anywhere            state INVALID
    2   200 ACCEPT     all  --  any    any     anywhere             anywhere            state RELATED,ESTABLISHED
    0     0 output_rule  all  --  any    any     anywhere             anywhere
    0     0 ACCEPT     all  --  any    any     anywhere             anywhere
    0     0 REJECT     tcp  --  any    any     anywhere             anywhere            reject-with tcp-reset
    0     0 REJECT     all  --  any    any     anywhere             anywhere            reject-with icmp-port-unreachable

Chain forwarding_rule (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain forwarding_wan (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain input_lan (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 RETURN     all  --  ppp0   any     anywhere             anywhere
    0     0 RETURN     all  --  eth0.1 any     anywhere             anywhere
    0     0 ACCEPT     all  --  any    any     192.168.13.0/24      anywhere

Chain input_wan (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     tcp  --  any    any     anywhere             anywhere            tcp dpt:22

Chain output_rule (1 references)
 pkts bytes target     prot opt in     out     source               destination
root@wrt01:~#