On Wed, Oct 30, 2024 at 08:57:32PM +0800, Adriel via Postfix-users wrote:
> I have another question. Suppose I have two domains: foo.com and bar.com.
> Both point to an MX server: mx1.sample.com. However, on mx1.sample.com, I
> want to route bar.com's emails to mx2.sample.com, because mx2.sample.com has
> the complete user database for bar.com, and mx2.sample.com is only
> accessible from restricted IP addresses. In mx1.sample.com's postfix
> configuration, I'm using the following settings:
>
> relay_domains = bar.com
> transport_maps = inline:{
> { bar.com = relay:[mx2.sample.com] }}
>
> Is this configuration correct? Thank you.
Correct, but not complete, it is missing a recipient table for the relay
domain, you need:
# Real table if more than a handful of users.
relay_recipient_maps = inline:{
{ la...@bar.com = exists },
{ moe@bar@.com = exists },
{ cu...@bar.com = exists },
}
--
Viktor.
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