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Hi everyone,
I am getting the below error while sending an email from my .net application.
Please help me..

Error: Mailbox unavailable. The server response was: 5.7.1 Unable to relay

Thanks,
Rajesh
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Kornfeld Eliyahu Peter 10-Feb-14 4:13am    
Read here:
http://exchangeserverpro.com/how-to-configure-a-relay-connector-for-exchange-server-2010/

 
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