Bug ID 653137: Virtual flaps when FQDN node and pool configured with autopopulate

Last Modified: Jul 12, 2023

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

Known Affected Versions:
13.0.1, 13.0.0, 12.1.2, 12.1.1, 12.1.0, 12.0.0, 11.6.3, 11.6.2

Opened: Mar 23, 2017

Severity: 3-Major

Related Article: K24159492

Symptoms

Virtual address status flaps (RED :: BLUE :: DOWN :: UNCHECKED) when the FQDN node and pool are configured with autopopulate enabled, and the FQDN DNS response returns the same addresses.

Impact

The virtual server becomes unavailable, and later switches to unchecked.

Conditions

-- FQDN node and pool are configured with autopopulate enabled. -- FQDN DNS response returns the same addresses.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips