Chain INPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination 
    0     0 DROP       all  --  *      *       0.0.0.0/0            0.0.0.0/0           state INVALID
 2342  286K ACCEPT     all  --  *      *       0.0.0.0/0            0.0.0.0/0           state RELATED,ESTABLISHED
    0     0 DROP       tcp  --  *      *       0.0.0.0/0            0.0.0.0/0           tcp option=!2 flags:0x02/0x02
 9001 1975K input_rule  all  --  *      *       0.0.0.0/0            0.0.0.0/0  
 8938 1966K input_wan  all  --  ppp0   *       0.0.0.0/0            0.0.0.0/0   
   72 10210 LAN_ACCEPT  all  --  *      *       0.0.0.0/0            0.0.0.0/0  
    0     0 ACCEPT     icmp --  *      *       0.0.0.0/0            0.0.0.0/0   
    0     0 ACCEPT     47   --  *      *       0.0.0.0/0            0.0.0.0/0   
    4   204 REJECT     tcp  --  *      *       0.0.0.0/0            0.0.0.0/0           reject-with tcp-reset
    5  1635 REJECT     all  --  *      *       0.0.0.0/0            0.0.0.0/0           reject-with icmp-port-unreachable
root@OpenWrt:/etc#