On Wed, 22 Sep 2004 17:38:30 +0530 (IST), H S Rai
<[EMAIL PROTECTED]> wrote:
> Is it possible, that some M$window PC on LAN is affected by virus,
> and it shows the IP of gateway? Because his is the only IP which is
> shown is shown for all PC's on LAN.

If your gateway is a SNAT-gateway (ipchains MASQ or iptables SNAT),
then quitely likely. Most worms are direct-to-MX anyway. I typically
block all access to port 25 except to my own server, and require SMTP
AUTH there, even from within the LAN.

Binand


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