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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

8.2(5.44)

Description (partial)

Symptom:
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.

Conditions:
Failover event with IPv6 failove link address.
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