Hello Guruz, I want to block traffic from host 10.0.1.3 to www.yahoo.com through my Gateway server. I implimented this command : #iptables -A FORWARD -o eth0 -s 10.0.1.3 -d www.yahoo.com -j DROP But could not block traffic. Any idea? Best Regards, Saki __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com