Bug ID 614563: AVR TPS calculation is inaccurate

Last Modified: Apr 28, 2025

Affected Product(s):
BIG-IP ASM(all modules)

Known Affected Versions:
11.6.1, 11.6.1 HF1, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2

Fixed In:
13.0.0, 12.1.2 HF1, 11.6.1 HF2

Opened: Sep 06, 2016

Severity: 3-Major

Symptoms

The TPS that AVR calculates for DoS is 11% more than the real TPS.

Impact

Attack can wrongly be detected.

Conditions

DoS profile attached to the virtual server.

Workaround

None.

Fix Information

TPS that AVR calculates for DoS now reflects the actual TPS.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips