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Error Event id 9646

Last Modified: 2012-05-05
We had a network connectivity issue occur this morning, which cause intermittance lost of connection to the Outlook client through out the morning. However the connectivity issue has been resolved, but had a look on the event viewer on one of Exchange server, which reported the following errors:-

Event Type: Error
Event Source: MSExchangeIS
Event Category: General
Event ID: 9646
Date: 15/09/2008
Time: 08:57:34
User: N/A
Computer: EXBENODE2
Mapi session "/o=Barnardos/ou=First Administrative Group/cn=Recipients/cn=<usernamer>" exceed the maximum of 32 objects of type "session".

Event Type: Error
Event Source: MSExchangeIS
Event Category: General
Event ID: 9646
Time: 08:30:13
User: N/A
Computer: Exbenode2
Mapi session "/o=Barnardos/ou=First Administrative Group/cn=reciepients/cn=<username> exceeded the maximum of 250 objects of type "objtMessage".

Although this error has only came up for a few users and not all users. The Exchange environment is  4 Node Exchange 2003 Active/Passive Cluste environment, which has running Service pack 2 for Windows and Exchange

Is this something to be worried about?


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