On Sun, 2004-06-06 at 22:57, ke chen wrote: > I want to make iptables impose different rules on two ethernet > interfaces. [...] > when applying these rules, iptables -L > it shows > Chain INPUT (policy DROP) > target prot opt source destionation > Accept all -- anywhere anywhere You need to use the -v option, which causes iptables to show you the interface associated with a rule. Ciao, Sheldon.