Bug ID 590966: When DNS server node is flapping, FQDN Template Pool Member state might not update properly.

Last Modified: Jun 30, 2021

Bug Tracker

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

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Opened: May 03, 2016
Severity: 5-Cosmetic

Symptoms

When DNS server node is flapping, FQDN Template Pool Member state might not update properly. - The corresponding FQDN Template Node updates correctly. - FQDN Template Pool Members do not impact Pool health. - Does not impact traffic.

Impact

Can be confusing for administrators.

Conditions

Trigger DNS server UP/DOWN, or change DNS configuration to point to an unreachable/reachable DNS server.

Workaround

tmsh modify ltm pool <name> members modify { <name> { state user-up } }

Fix Information

None

Behavior Change