On Fri, 2005-03-11 at 07:43, Dimitri Yioulos wrote: > Hello, all. > > I've recently set up iptables-1.2.8-12.3 on a CentOS 3.4 (RHEL AS 3) box. > Among other things, I've created a DMZ where my Web and mail servers live. > My problem is that my Web and mail servers identify themselves with the NAT > ip address that I've assigned Here's my NAT rule: > > IPTABLES -t nat -A POSTROUTING -o $INET_IFACE -j SNAT --to-source $INET_IP > > How can I get these two servers to identify themselves by their own ip > addresses and still provide NAT for my users? specify the source address so that only packets from the inside network match the SNAT rule: iptables -t nat -A POSTROUTING -o $INET_IFACE -s $INSIDE_NET \ -j SNAT --to-source $INET_IP -j -- "The kneebone's connected to the... something. The something's connected to the... red thing. The red thing's connected to my wrist watch... Uh oh." --The Simpsons