Author: Jeremy Harris Date: To: exim-users Subject: Re: [exim] Telling a secondary MX about valid addresses on the
primary
On 2011-02-26 19:12, Roger Burton West wrote: > On Sat, Feb 26, 2011 at 10:17:05AM +0000, Jeremy Harris wrote:
>
>> Option 1) have both systems lookup the same database (or copies thereof)
>> in deciding whether an address is valid
>
> So this would be a custom router using the remote_smtp transport?
That kinda thing, yes.
Have a look at the dnslookup driver and the check_secondary_mx condition.
It depends on your router flow whether you need a domains condition,
or have already dealt with nonlocal addresses.
--
Jeremy
