On 06/27/2010 01:20 PM, Rachid Abdelkhalak wrote:
Hello List,
I have a mail relay and an internal mail server both under Postfix and
behind a firewall (DMZ and LAN), on both segment i'm using a private
IP address with NAT.
On all outgoing emails headers sent by our users, i can see my servers
ip addresses (private).
Is there any config that i can do to make postfix write hostname
instead of the ip address on the header or replace the private ip
address by the public ip address?
Thank you
Brest regards.
The format and content of Received: headers is described in detail in
the relevant RFCs.
Make sure you know why you want to mess with them before blundering forward.
J.