Exchange 2003 2010 coexist not routing mail

Trying to figure why the mail just sits in the exchange connector queue and never gets delivered.
magapieAsked:
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magapieAuthor Commented:
I went into ex2003 and recreated the connectors but it still sits in the queue. My guess is that ex2010 is not accepting the mail.
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Shreedhar EtteCommented:
Have you restarted the Transport service on the ex2010 and Simple Mail trassfer protols service on the ex2003.
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Glen KnightCommented:
Check the default SMTP Virtual server properties.
See my article here for further info: http://www.experts-exchange.com/Software/Server_Software/Email_Servers/Exchange/A_3044-Exchange-Server-Mail-Flow.html
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magapieAuthor Commented:
The default port was changed in smtp.
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Glen KnightCommented:
Excellent, that's covered in my article.
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