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Cisco Bug: CSCvv56792 - FTD HA upgrade when failover link is down causing active/active

Last Modified

Sep 05, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.12(2.33)

Description (partial)

Symptom:
FTD HA pair can go into Active/Active state if the failover interface is down and the standby unit is rebooted.
Can also go in Active/Active if both units are rebooted, for instance during a power-failure event.

Conditions:
HA FTD is formed and later the failover interface goes down, cable could be disconnected or perhaps the SFP can fail.
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