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Is the IP of the Client PC that will send the email are listed on Relay Rights?
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Is the IP of the Client PC that will send the email are listed on Relay Rights?

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try first to telnet from PC to the Server and see if you can send a message via Telnet. <br />
<br />
check this link on how to do so.<br />
<a href="http://www.yuki-onna.co.uk/email/smtp.html" rel="ugc">http://www.yuki-onna.co.uk/email/smtp.html</a>
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try first to telnet from PC to the Server and see if you can send a message via Telnet.

check this link on how to do so.
http://www.yuki-onna.co.uk/email/smtp.html [http://www.yuki-onna.co.uk/email/smtp.html]

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We have an application that connects to our Exchange Server to send emails. &nbsp;<br />
<br />
I just finished switching to Exchange 2010 and removed our exchange 2003 server. &nbsp;I am unable to get the appication to send emails through our 2010 server. &nbsp;<br />
<br />
I have receive connectors setup. &nbsp;Client/default.<br />
<br />
Our application has the following options:<br />
username:<br />
Password:<br />
Mail Port<br />
Email type: &nbsp;CDO (SSL Enabled)<br />
enable SSL.<br />
<br />
how can I get this app to send emails through our exchange server?
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We have an application that connects to our Exchange Server to send emails.  

I just finished switching to Exchange 2010 and removed our exchange 2003 server.  I am unable to get the appication to send emails through our 2010 server.  

I have receive connectors setup.  Client/default.

Our application has the following options:
username:
Password:
Mail Port
Email type:  CDO (SSL Enabled)
enable SSL.

how can I get this app to send emails through our exchange server?

relay emails from application through Exchange 2010

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.