On Fri, Jan 07, 2005 at 11:45:32PM +0800, edwardspl@xxxxxxxxxx wrote: > Jason Opperisano wrote: > > > > Sorry, what useful about the following function ( command line ) ? > > > > > > > iptables -A FORWARD -i $EXT_IF -o $INT_IF -p tcp --syn -d $SRV1 \ > > > > ? --dport 80 -j ACCEPT > > > > um--it allows the packet through the FORWARD chain of the filter table. > > remember--you're trying to build a firewall here. > > So, must I enable this kind of function for using the Firewall ? if you want your machine to be an actual firewall, yes. if you're building a NAT router--then no. -j -- "I bent my wookie." --The Simpsons