Exchange server 2007

Posted on 2011-02-13
Last Modified: 2012-05-11

We are running exchange server 2003 and one sendmail linux server.There are some mailboxes on exchange server 2003 and some on sendmail Server and both SMTP address is same (

When an user existing exchange server 2003 sends mail to sendmail user then using unreolved recipients option exchange server deliver the mail to sendmail server ......
 Sendmail Server I[ on Exchange server 2003
Now we have installed exchange server 2007 i9nto existing enviroment to start migaration.We create a test on account exchange server 2007 and send a test mail to account existiing on sendmail server.Then we are getting NDR.

Please assist ....on this \

Question by:ProVal
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LVL 31

Accepted Solution

MegaNuk3 earned 500 total points
ID: 34885928

Author Comment

ID: 34886513
yes tried but not working !
LVL 31

Expert Comment

ID: 34899422
What does the NDR say?

Also is Exchange 2007 in the same org as the Exchange 2003 server?
LVL 31

Expert Comment

ID: 34958763
Thanks for the points, did you get it all working in the end?

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