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That was exactly right Simon. &nbsp;Thank you!
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That was exactly right Simon.  Thank you!

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I want to configure my Exchange 2003 server to send TLS over SMTP with a select domain that we have regular email communication with. &nbsp;This domain is currently doing TLS with &nbsp;a couple of other domains without problems. &nbsp;I am having problems configuring my server and I'm not sure what I am doing wrong. &nbsp;I added an additional SMTP Virtual server exclusively for this domain and also added an SMTP connector. &nbsp;They can send me mail okay, but when I send them mail it gets bounced with the following message: &nbsp;<br />
<br />
Your message did not reach some or all of the intended recipients. <br />
<br />
Subject: &nbsp;<br />
Sent: 4/4/2006 11:54 AM <br />
<br />
The following recipient(s) could not be reached: <br />
<br />
xxxxxx@pppp.org on 4/4/2006 11:54 AM<br />
&nbsp; A configuration error in the e-mail system caused the message to bounce between two servers or to be forwarded between two recipients. Contact your administrator.<br />
&nbsp; &lt;qqqqq.org #5.3.5&gt; &nbsp;<br />
<br />
What am I doing wrong. &nbsp;Thanks
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I want to configure my Exchange 2003 server to send TLS over SMTP with a select domain that we have regular email communication with.  This domain is currently doing TLS with  a couple of other domains without problems.  I am having problems configuring my server and I'm not sure what I am doing wrong.  I added an additional SMTP Virtual server exclusively for this domain and also added an SMTP connector.  They can send me mail okay, but when I send them mail it gets bounced with the following message:  

Your message did not reach some or all of the intended recipients. 

Subject:  
Sent: 4/4/2006 11:54 AM 

The following recipient(s) could not be reached: 

xxxxxx@pppp.org on 4/4/2006 11:54 AM
  A configuration error in the e-mail system caused the message to bounce between two servers or to be forwarded between two recipients. Contact your administrator.
  <qqqqq.org #5.3.5>  

What am I doing wrong.  Thanks

Configuring TLS over SMTP in Exchange 2003

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.