Hi, I'm using: ipchains -A forward -s 192.168.0.21/255.255.255.255 -j MASQ to give access to the internet but i was unable to block kazza with: ipchains -A forward -p tcp -s 192.168.0.21/255.255.255.255 -d 0/0 1214 -l -j REJECT Any suggestions ? Thnx. __________________________________________________ Do you Yahoo!? HotJobs - Search new jobs daily now http://hotjobs.yahoo.com/