Hi Mohamad, On Tue, Jun 19, 2001 at 02:16:32PM +0800, Mohamad Izham Che Ros wrote: > Good day everybody.. > > Can anybody help me on how to block specific IP from masquerading after I > issued : - > > /sbin/iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE Yes. You can block that IP in your FORWARD chain. Ramin > > thank You > > Mohamad Izham Che Ros > (6) 012 375 8350