Bug ID 760393: GARP is not sent from newly active device after failover for FW NAT policy rule's dest prefixes

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP AFM(all modules)

Known Affected Versions:
14.1.0.1, 14.1.0.2, 14.1.0.3

Fixed In:
15.0.0, 14.1.0.5

Opened: Mar 04, 2019

Severity: 3-Major

Symptoms

After failover, there is no GARP from the newly active device for FW NAT policy rule's dest prefixes.

Impact

After failover traffic can fail/degrade.

Conditions

Configure FW NAT policy rules with proxy arp enabled for destination prefixes. After failover no GARP is sent for those destinations prefixes.

Workaround

No workaround other than forcing the initial active HA device to be active again.

Fix Information

The system now sets the high availability (HA) unit correctly for FW NAT policy.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips