550 4.4.7 QUEUE.Expired; message expired between two exchange 2007 sites.
Posted on 2008-10-20
We have a new location where we are moving all of our services to and we are migrating our exchange 2007 environment to a bigger robust solution. The issue is that we can not send mail between the two sites. we can move mailboxs send mail externally how ever between the two sites the messages will all just sit in the Que
550 4.4.7 QUEUE.Expired; message expired.
Site A (old Site)
One exchange 2007 running all the roles including UM. Runing on MS Server 2003 x64
Second box running CAS
One server running CAS UM & Hub Transport, on windows server 2008
Two Servers Running Win 2k8 ent with a Exchange 2007 CCR,
Domain is running in a mixed mode 2k3/2k8
New Hub Transport is running MS Forefront for AV scanning of mail
Mailboxes on the same server and send mail to each other.
Mailboxes move between the two servers with out any issues.
Received: from Mail.domain.local ([10.1.1.9]) by
mail.domain.local ([10.1.1.9]) with mapi; Fri, 17 Oct 2008 22:37:36
Content-Type: application/ms-tnef; name="winmail.dat"
From: Demo <email@example.com>
To: demo1 <firstname.lastname@example.org>
Date: Fri, 17 Oct 2008 22:37:34 -0400