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Ana_Saiz_4489's avatar
Ana_Saiz_4489
Icon for Nimbostratus rankNimbostratus
Jun 02, 2014

11.4.0 Peer device "disconnected" but syncing

Hello all   Last week I upgraded a pair of BIG-IP 6900 from 10.2.2 to 11.4.0, following the recommended procedure for active-standby configurations.   Once both nodes were upgraded, I noticed t...
application delivery
availability
fail over
LTM
management
TMOS
Patrik_Jonsson's avatar
Patrik_Jonsson
Icon for MVP rankMVP
Jun 02, 2014

It depends on which interface you use for config sync and network failover. The setup you had after the last upgrade should work fine from your description. As long as you can synchronize and do a manual failover removing the cable should not pose a problem.

 

If you want to be absolutely sure though you can always force one of the devices offline before removing the cable and check the status under devices before releasing the offline status.

 

Did you confirm that there was a failover cable between the two nodes?

 

/Patrik