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Cisco Bug: CSCuo19902 - ASA : High outage time for stateful traffic with IPv6 failover address

Last Modified

Nov 09, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)

ASA HA pair in active-standby mode.  Failover link configured with IPv6 addressing.

Failover is triggered.  

Stateful application traffic service is interrupted.  

IPv6 traffic has longer outage than IPv4 traffic.

Failover event with IPv6 failove link address.
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