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Active Sync and IPS

I have Exchange 2003. Activesync works. I'm using Symantec Endpoint Protection 11 MR6 (the latest version) for anti-virus. I installed IPS this past weekend.  And ...

Exchange mailbox Server response timeout: Server: [xxx.xxx.xxx] User: [xxx@xxx.xxx]. Exchange ActiveSync Server failed to communicate with the Exchange mailbox server in a timely manner. Verify that the Exchange mailbox Server is working correctly and is not overloaded.

OR

The Exchange mailbox Server: [xxx.xxx.xxx] has reached its timeout threshold. The mailbox server will be protected from new requests for [60] seconds.

Symantec support seems lost. Anyone ...
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ilovespam12000
Asked:
ilovespam12000
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1 Solution
 
Shreedhar EtteCommented:
- These issues are caused by perfomaces issues.

- Run Exchange 2003 Best Practise Analyser tool and fix the errors and warnings reported.

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ilovespam12000Author Commented:
Why did these errors not occur until IPS was installed?
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jmlambCommented:
If you believe SEP's IPS component to be causing this, review the Security Log for corresponding IPS events.

Client Management > View Logs > Security Logs

Did you by chance assign a Firewall policy to the group the Exchange server's client resides in?
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ilovespam12000Author Commented:
I uninstalled the IPS and resolved the issue.
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