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

Last Modified: Jul 12, 2023

Affected Product(s):
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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips