Sonicwall Pro NAT
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Sonicwall Pro NAT

From: ArtK <akrumsee@atomic-mail.com>
Date: Tue Jul 26 2005 - 16:49:15 CEST

I just installed a SonicWall for our server environment. While most of
the traffic is inbound, we do operate an email server that both sends
and receives email. I was surprised to discover that this server
appears to the world to be sending mail on the firewall's address.
Inbound mail is accepted on it's native address. This is causing
problems with reverse DNS configuration.

In our current configuration we are using the IP addresses provided by
our ISP on the servers so we didn't configure NAT. So if this server
has a native address of say 6.5.4.3, I want outbound mail to be coming
from that address rather than 6.5.4.1, the address of the firewall.

Can anyone help me to configure the Sonicwall to accomplish this? Do I
need a NAT rule that translates 6.5.4.3 to 6.5.4.3?

Art
Received on Thu Sep 29 19:59:30 2005