Bug ID 561859: Occasional Rapid Response Crash

Last Modified: May 14, 2019

Bug Tracker

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

Known Affected Versions:
12.0.0, 12.0.0 HF1, 12.0.0 HF2

Fixed In:
12.1.0, 12.0.0 HF3

Opened: Dec 08, 2015
Severity: 3-Major

Symptoms

DNS Rapid Response can occasionally crash.

Impact

TMM crashes

Conditions

Running UDP listener with Rapid Response enabled in DNS profile and a default action of Drop.

Workaround

Change default action to Allow, at the risk of slowdown.

Fix Information

Dropped packets no longer cause an occasional crash.

Behavior Change