RE: IMAP4 and POP relaying problems

  • From: "Rob Moore" <RMoore@xxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Tue, 11 May 2004 15:26:42 -0400

Hi Mike--

I'm not quite certain what you're getting at here. Are you talking about
split DNS? I do have that set up--the external domain is "afsctmp.org"
and the internal domain is "afsctmp.local." Can you clarify?

Thanks,
Rob 

-----Original Message-----
From: Mike Malter [mailto:mike@xxxxxxxxxxxxxx] 
Sent: Sunday, May 09, 2004 10:06 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: IMAP4 and POP relaying problems

http://www.ISAserver.org

Rob,

I had this exact problem because of two factors.  One was that I was
supporting other domains and two, the suffix on my email addresses were
not the same as my login id.

You have to login domain\login\email alias to make it work.

If you are hosting multiple domains, make sure that in the user login
account that the User principal name suffix is set to their domain, and
have them authenticate using their email address.

Hope this helps.

Mike Malter
(415) 479-1968 Office
(415) 309-4637 Mobile
(415) 462-2941 FAX

-----Original Message-----
From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx]
Sent: Saturday, May 08, 2004 8:15 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: IMAP4 and POP relaying problems

http://www.ISAserver.org

Hi Rob,

What SMTP server is returning that message? The Yahoo server or your
upstream SMTP relay? 

Thanks!
Tom

Thomas W Shinder
www.isaserver.org/shinder
ISA 2004 Beta - Get it now!
http://www.microsoft.com/isaserver/beta/default.asp
ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server:
http://tinyurl.com/1llp

 


-----Original Message-----
From: Rob Moore [mailto:RMoore@xxxxxxxx]
Sent: Friday, May 07, 2004 1:37 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] IMAP4 and POP relaying problems


http://www.ISAserver.org

Hello--

My Exchange admin and I are trying to get mail flowing to and from our
test Exchange domain. I can access the test Exchange box from OWA and I
can send and receive SMTP mail with it.

I have ISA on a box by itself, in integrated mode. The message screener
is installed on the ISA box, which is in my real domain. Exchange is on
a separate box in a separate test domain.

When we connect to the test Exchange server via POP or IMAP and try to
send email off-site (that is, off the test domain), we get the following
error: 550 5.7.1 Unable to relay for xxx@xxxxxxxxx (where 'xxx' is an
address at Yahoo we're trying to send to). We're doing this from inside
the network, using a machine on the test domain. If we use IMAP or POP
(from the same machine) to send to another user on the test domain, it
works no problem.

I'll keep looking for what might be going on here, but meanwhile if
anyone has any hints, they would be much appreciated.

Thanks!

Rob
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Rob Moore, MCSE
Network Manager
American Friends Service Committee
215-241-7870
rmoore@xxxxxxxx

Our greatest glory is not in never failing but in rising every time we
fall.
                       --Confucius


------------------------------------------------------
List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ
------------------------------------------------------
Other Internet Software Marketing Sites:
Leading Network Software Directory: http://www.serverfiles.com
No.1 Exchange Server Resource Site: http://www.msexchange.org
Windows Security Resource Site: http://www.windowsecurity.com/
Network Security Library: http://www.secinf.net/
Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com
------------------------------------------------------
You are currently subscribed to this ISAserver.org Discussion List as:
tshinder@xxxxxxxxxxxxxxxxxx
To unsubscribe send a blank email to
$subst('Email.Unsub')

------------------------------------------------------
List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ
------------------------------------------------------
Other Internet Software Marketing Sites:
Leading Network Software Directory: http://www.serverfiles.com
No.1 Exchange Server Resource Site: http://www.msexchange.org
Windows Security Resource Site: http://www.windowsecurity.com/
Network Security Library: http://www.secinf.net/
Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com
------------------------------------------------------
You are currently subscribed to this ISAserver.org Discussion List as:
mike@xxxxxxxxxxxxxx
To unsubscribe send a blank email to
$subst('Email.Unsub')


------------------------------------------------------
List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ
------------------------------------------------------
Other Internet Software Marketing Sites:
Leading Network Software Directory: http://www.serverfiles.com
No.1 Exchange Server Resource Site: http://www.msexchange.org
Windows Security Resource Site: http://www.windowsecurity.com/
Network Security Library: http://www.secinf.net/
Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com
------------------------------------------------------
You are currently subscribed to this ISAserver.org Discussion List as:
rmoore@xxxxxxxx
To unsubscribe send a blank email to
$subst('Email.Unsub')


Other related posts: