Author: Jeremy Harris Date: To: exim-users Subject: Re: [exim] Exim proxy / relay for disaster recovery for lost
connectivity
On 23/05/2022 14:02, Sebastian Arcus via Exim-users wrote: > [internet] <-> [relay Exim] <-> [inhouse Exim]
>
> Can the smtp router or transport on the relay Exim be configured to keep the connection open for inbound email until the inhouse Exim accepts or rejects the email?
Yes. Look for "cutthrough delivery" in the docs concept index.
Note that internal action has to be taken as the "relay" is accepting
the message, so ACL configuration is needed (and not router/transport).
--
Cheers,
Jeremy
