Bug ID 638219: L4 BDoS incorrectly learns traffic after learning period in learn-only mode

Last Modified: Nov 22, 2021

Bug Tracker

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

Known Affected Versions:
13.0.0

Fixed In:
13.1.0, 13.0.0 HF1

Opened: Jan 10, 2017
Severity: 3-Major

Symptoms

L4 BDoS incorrectly learns traffic after learning period in learn-only mode.

Impact

Traffic that has already been learned is learned again.

Conditions

-- L4 BDoS. -- Learn-only mode. -- Expired learning period.

Workaround

None.

Fix Information

The delayed threshold is now propagated (at least once) after the traffic stops and then delayed threshold is reset so that traffic is learned as expected.

Behavior Change