On 16/11/14 22:11, Heiko Schlittermann wrote: > Jeremy Harris <jgh@???> (Fr 14 Nov 2014 11:29:09 CET):
>> On 14/11/14 10:10, Heiko Schlittermann wrote:
>>> Currently it seems that they are not able to reject at RCPT, they
>>> reject after DATA: "550 5.1.1 User unknown".
>>
>> One has to wonder what the Exchange response to an SMTP session
>> with one good, one bad RCPT is.
>
> It just rejects the complete message…
Brilliant!
Your only recourse would seem to be "max_rcpt = 1" on
the transport feeding the Exchange system.
I don't know up front how this will interact with
cutthrough. It seems that the extension you suggested
isn't going to be useful (for Exchange).
--
Cheers,
Jeremy
