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Forum Discussion

insomniak_11745's avatar
insomniak_11745
Icon for Nimbostratus rankNimbostratus
Oct 22, 2014

BIG-IP 11.3.0 --> 11.6.0 Upgrade Failover Woes

Hello all, During an upgrade of 11.3.0 to 11.6.0 I experienced issues when failing over to the standby device to upgrade the active. The devices are in an active-standby configuration, but not con...
application delivery
LTM
management
TMOS
JG's avatar
JG
Icon for Cumulonimbus rankCumulonimbus
Oct 22, 2014
So you aborted the upgrade after upgrading the standby to v11.6.0? Did you have mac masquerade configured? I have had some similar but different experience with failover recently, with some services failing to go over to the other device after a fail-back operation.