On Wed, Aug 03, 2005 at 07:37:43PM -0600, Ricardo J. Méndez wrote: > Hi, > > I've got a network setup where the internal router is a Linux box > running iptables. External interface is eth0, internal eth1. I'm > attempting to forward an external IP address (say, 1.2.3.4) to an > internal machine. > > The rule I added is: > > iptables -t nat -A PREROUTING -d 1.2.3.4 -p tcp --dport 80 -j DNAT > --to 192.168.1.202 > > However, attempting to > > telnet 1.2.3.4 80 > > does not work. It's clear that the rule is being applied, because the > web server running on the external machine is not responding unless I > telnet from the router itself, but unfortunately I'm not getting into > 192.168.1.202 either. Attempting to > > telnet 192.168.1.202 80 > > does work as expected. > > What am I missing? Any pointers are welcome. Thanks, http://marc.theaimsgroup.com/?l=netfilter&m=112110769302639&w=2 -j -- Jason Opperisano <opie@xxxxxxxxxxx>
