Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Nenad_66450's avatar
Nenad_66450
Icon for Nimbostratus rankNimbostratus
Jul 08, 2010

Exchange 2010 Global address list issue

Hi guys,     I have an interesting problem when balancing exchange 2010. The setup is that we balance the connections to the exchange server by using BIGIP. The client traffic is balanced to 3 e...
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hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Jul 08, 2010
I haven't heard of this being an issue before on LTM. Are you able to reproduce the issue if you use a client and connect directly to one of the Exchange servers?

 

 

Here is a related thread with some MS KB links that might help:

 

http://social.technet.microsoft.com/Forums/en-US/exchangesvrgeneral/thread/84de4213-a532-45da-b9c7-6fba8f4efb9a

 

 

If you do think it's an LTM issue, I'd suggest capturing tcpdumps on the ingress and egress VLAN(s) to try to determine exactly what's happening. If you need help capturing or analyzing tcpdumps, you can search the forums or AskF5.com for details, or open a case with F5 Support.

 

 

Aaron