Bug ID 806905: TMM may crash when using AFM with sPVA and DoS vectors enabled

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
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, 12.1.2 HF1, 12.1.2 HF2, 12.1.3,,,,,,,, 12.1.4,, 12.1.5,,,, 12.1.6

Opened: Jul 17, 2019
Severity: 3-Major


TMM may crash when using AFM/sPVA with Network and DNS Security vectors.


TMM crashes. Traffic disrupted while tmm restarts.


AFM is configured with hardware DoS (sPVA) enabled, along with Network and DNS security vectors.


-- Use only DNS security vectors. -- Disable hardware DoS (sPVA): tmsh modify sys db dos.forceswdos value true

Fix Information


Behavior Change