xavier:/firewall# iptables -L
Chain INPUT (policy DROP)
target     prot opt source               destination
ACCEPT     all  --  anywhere             anywhere
ACCEPT     all  --  anywhere             anywhere            state RELATED,ESTABLISHED
ACCEPT     all  --  anywhere             anywhere            state NEW
ACCEPT     all  --  anywhere             localnet/24

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:gnutella-rtr
block      all  --  anywhere             anywhere

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

Chain block (1 references)
target     prot opt source               destination
ACCEPT     all  --  anywhere             localnet/24         state RELATED,ESTABLISHED
ACCEPT     all  --  localnet/24          anywhere            state RELATED,ESTABLISHED
ACCEPT     all  --  anywhere             anywhere            state INVALID,NEW
REJECT     all  --  anywhere             anywhere            reject-with icmp-port-unreachable
xavier:/firewall#