On Tuesday 02 March 2004 10:16 pm, Travis Crook wrote: > Hi All, > I have a question for you. These are my current rules for sending > traffic on port 25 to my mail server. I'm running kernel 2.4. > > They seem to work other than my mail server views all packets as coming > from the firewall and not from external IP addresses. Is there a way to > get the originating IP address to my mail server? I'll bet you have a SNAT or MASQUERADE rule which you didn't bother to tell us, which applies to all interfaces. Change it so it applies only to your external interface and you should be a happier person. Antony. -- Anyone that's normal doesn't really achieve much. - Mark Blair, Australian rocket engineer Please reply to the list; please don't CC me.