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derekkrommFlag for United States of America

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SMTP Queue Stuck - Exchange 2003, SBS

Running SBS 2003, Exchange Server 2003

We have several queues (comcast.net for example) reporting as "Active", but any/all messages for the past 2 days are just sitting in there and not moving. I've tried restarting the SMTP services, Freezing/Unfreezing, Forcing connection, but nothing gets them moving.

Any ideas on how to resolve this?
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DenverRick

Check the rest of your MS Exchange services.  A reboot may be easier.
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ASKER

I agree, a reboot is easier than trying to restart every Exchange service.

However, its business hours. And its SBS - we only have 1 server for everything!

On top of that, most of the queues work just fine. When I send to verizon.net, I don't have a problem.
Go here and make sure you haven't fallen out of compliance with comcast.net

 http://www.comcast.net/help/faq/index.jsp?faq=SecurityMail_Policy18784
From a command prompt at the server, 'telnet mx1.comcast.net'
You should receive:
220 IMTA25.westchester.pa.mail.comcast.net comcast ESMTP server ready

If you receive the following, you have an issue at your end:
554 IMTA15.westchester.pa.mail.comcast.net comcast 71.216.82.13 Comcast requires
 that all mail servers must have a PTR record with a valid Reverse DNS entry. Cu
rrently your mail server does not fill that requirement. For more information, r
efer to: http://www.comcast.net/help/faq/index.jsp?faq=SecurityMail_Policy18784
Sorry, the command is
       telnet mx1.comcast.net 25
When I do the telnet I get nothing returned - eventually it just goes back to my command prompt.

I'll take a look at the links.
If you get nothing, what happens when you

ping mx1.comcast.net ???
request timeout

DNS resolves to 76.96.62.116
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DenverRick

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How do i get access to smtp. I have upgrade my account to premium member.
flushing the dns worked. thanks