Bug ID 724889: BIG-IP Virtual Edition in AWS does not failover NATs in same availability zone

Last Modified: Jan 04, 2023

Bug Tracker

Affected Product:  See more info
BIG-IP All(all modules)

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1

Opened: Jun 20, 2018
Severity: 3-Major

Symptoms

If BIG-IP Virtual Edition (VE) in AWS is configured with a traffic group to failover and its peer is in the same AWS availability zone, NAT objects will not fail over during high availability (HA) events.

Impact

The NAT object will not failover and the newly active system for the traffic group will not receive traffic for it.

Conditions

-- BIG-IP Virtual Edition (VE) in AWS, configured to failover with a peer that's in the same availability zone. -- NAT in the configuration. -- Failover event occurs.

Workaround

None.

Fix Information

None

Behavior Change