Bug ID 701288: Server health significantly increases during DoSL7 TPS prevention

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7

Fixed In:
14.0.0, 13.1.0.8

Opened: Jan 10, 2018
Severity: 3-Major

Symptoms

Mitigation of DoSL7 TPS affects server health value.

Impact

-- Incorrect Server Health reporting. -- Might activate Behavioral DoS (BADoS) false-attack detection when attacks mitigated by DoSL7 TPS are stopped.

Conditions

-- DoSL7 TPS configured together with BADOS. -- DoSL7 TPS is active.

Workaround

None.

Fix Information

Server health now displays the actual backend server state, and does not incorrectly grow.

Behavior Change