On Friday 14 May 2004 08:04 pm, Benjamin Case wrote: > polm:/etc# iptables -N block > polm:/etc# iptables -A block -m state --state ESTABLISHED,RELATED -j ACCEPT > iptables: No chain/target/match by that name > > When I do an iptables -L , I can see the "block" chain. > > Why does the second command return an error ? The problem is because the state module is not being found. Make sure that libipt_state.so is among your iptables libraries, and that ipt_state.[k]o kernel module is present. It has nothing to do with the new chain that you have created.