Here is the error in the Application log that we started getting on Exchange 2000 machine in the 5.5 organization.
Event ID: 290 Source: MSExchangeMTA A non-delivery report (reason code unable-to-transfer and diagnostic code unrecognised-OR-name) is being generated for message C=US;A= ;P=PROMMGMT;L=PRO-EX01-020411201600Z-21. It was originally destined for DN:CN=MIRAMAR,CN=RESIDENTIAL,OU=REDWOOD,O=PROMMGMT� (recipient number 1), and was to be redirected to . [MTA DISP:RESULT 17 136] (12) We moved a few Exchange 5.5 mailboxes to the Exchange 2000 and now mail flowing from 2000 back to 5.5 recipients (same org) generates NDRs. This an example of the actual NDR received by an Exchange 2K user trying to send mail to another recipient, whose mailbox is still homed on the 5.5 server: The following recipient(s) could not be reached: > > User, Guy on 4/11/2002 10:09 AM > The e-mail address could not be found. Perhaps the > recipient moved to a different e-mail organization, or there was a > mistake in the address. Check the address and try again.The MTS-ID of > the original message is:c=US;a= ;p=PROMMGMT;l=PRO-EX01-020411170924Z-11 > MSEXCH:MSExchangeMTA:REDWOOD:PRO-EX01 There are some articles on the KB about this event id but none deal specifically with the "reason code unable-to-transfer and diagnostic code unrecognised-OR-name" error in the Event Viewer. Any suggestions are appreciated. Thanks! _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]
