On Wed, 15 Mar 2006, Thomas Raef wrote: > I'm using ipset 2.2.8 version 2 > Iptables v1.3.4 > Kernel 2.6.15 > > If I change the iptables to the INPUT chain it blocks, but more than > just dst port 25, it blocks everything. Could you post more details? What is it you actually want to do? To protect a mail server behind a firewall, or it is the mail server itself where you want to setup iptables/ipset? Please send the output of 'iptables -nL' as well. Best regards, Jozsef - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlec@xxxxxxxxxxxxxxx PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : KFKI Research Institute for Particle and Nuclear Physics H-1525 Budapest 114, POB. 49, Hungary