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Kemp LoadMaster virtual service stops accepting connections from the same subnet as the VIP.

 

Information

 

Summary:

Kemp LoadMaster virtual server works for a few minutes, then stops accepting connections from the same subnet as the VIP.

Environment:

Product: LoadMaster

Version: Any

Platform: Any

Application: Any

Question/Problem Description:

Kemp LoadMaster virtual server works for a few minutes, then stops accepting connections from the same subnet as the VIP.  All other subnets work.

Steps to Reproduce:  
Error Message:  
Defect Number:  
Enhancement Number:  
Cause: HA was in master/master.  Both devices were fighting for ownership of the Virtual Service IP.
Resolution: The security settings on the virtual switch were all set to reject.  Had to set Promiscuous mode, MAC address changes, and Forged transmits to "Accept".  HA partnered successfully and the issue stopped.
Workaround:  
Notes:

https://support.kemptechnologies.com/hc/en-us/articles/6514960187917-High-Availability-HA-


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