OK
local_recipient_maps =
local_transport = error:local mail delivery is disabled
then
virtual_transport = lmtp:MDA:port ?
-----Original Message-----
From: <[email protected]> on behalf of Noel Jones
<[email protected]>
Reply-To: "[email protected]" <[email protected]>
Date: Thursday, July 22, 2021 at 14:48
To: "[email protected]" <[email protected]>
Subject: [EXTERNAL] Re: How do I tell a relay to relay ?
On 7/22/2021 1:35 PM, White, Daniel E. (GSFC-770.0)[NICS] wrote:
> Server 1 - MTA - Relay only - Postfix, Amavis, Spamassassin, Clam AV - No
local or virtual mail users on this server.
> Server 2 - MDA - Where the Mailboxes Live - Postfix, Dovecot, RoundCube,
PostfixAdmin - All mail users are virtual.
>
> Mail sent to the MTA wants to deliver to a local user on MTA rather than
relaying to MDA.
> We get the “User unknown in local recipient table” error, which makes
sense.
> What are the configuration settings that we have obviously missed that
will send the mail to MDA and NOT try to deliver mail locally on MTA ?
>
>
>
Here's the configuration tips:
http://www.postfix.org/STANDARD_CONFIGURATION_README.html#firewall
Maybe you need a transport_maps entry, or have the relay domain
listed in mydestination.
If you need further help, we'll need to see configuration and logs
http://www.postfix.org/DEBUG_README.html#mail
-- Noel Jones
