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Forum Discussion

Dennis_Kloosterman's avatar
Dennis_Kloosterman
Icon for Altostratus rankAltostratus
Apr 12, 2018

Unexpected failover, ipsec_ha_unit_mask_changed

Hi, I have tried troubleshooting an unexpected failover between two BigIP's using F5's troubleshooting guide, but was unable to find anything relevant. I did find a line in the tmm log of both de...
application delivery
BIG-IP
devops
Ford_Prefect's avatar
Ford_Prefect
Icon for Cirrus rankCirrus
Nov 23, 2020

Hi, Dennis

Did you succeed with finding the root cause of the issue?

 

Dennis_Kloosterman's avatar
Dennis_Kloosterman
Icon for Altostratus rankAltostratus
Nov 23, 2020

Hi Ford,

 

I haven't, but we upgraded to 12.1.5.1 a few months ago and I haven't seen this behaviour since.