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

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.2, 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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips