On Saturday 08 July 2006 10:06 am, Jason Bradley Nance wrote: > > iptables -A FORWARD -d chatenabled.mail.google.com -j DROP > > IPTABLES doesn't filter based on hostname. You would need some special > module (assuming it exists) and it for sure isn't part of RHEL/CentOS. > Are you sure about this? I have had no problem creating rules by hostname, although I've only used the front ends shorewall and firestarter on CentOS.