Unable to recieve SMTP email

I have just installed SBS 2008 and am trying to set up Exchange server 2007 Using MX toolbox all seems well finds the server no open relay and so on.

But I am ubnable to recieve any mail. When I run the mail troubleshooting assistant iget the following error

Mail submission failed: Error message: Server does not support secure connections..

Could anyone help with this please
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daly29Author Commented:
Sorry the full result from the mail troubleshooting assistant is

Mail submission failed: Error message: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.1 Client was not authenticated.

Followed By

Mail submission failed: Error message: Server does not support secure connections

Thank you

Stephen CroftTechnical ArchitectCommented:
How are you configured for incoming SMTP connections?

Have you re-pointed your MX records for your domain, and configured it as an acceptable domain in E2k7 EMC?

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daly29Author Commented:
thanks for your help sorted out the incoming connections
Stephen CroftTechnical ArchitectCommented:
Fab thanks for the points :)
would you guys mind explaining what you did - to help others? I have the same problem. However, I can telnet to the external MX record, and get a response from the server, so all seesm fine...
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