Bug ID 422907: Issues of AVR and APM working together

Last Modified: Nov 22, 2021

Bug Tracker

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

Known Affected Versions:
11.3.0, 11.4.0

Fixed In:
11.5.0, 11.4.0 HF3, 11.3.0 HF8

Opened: Jun 08, 2013
Severity: 3-Major


In some cases when both AVR and APM are assigned to the same virtual, APM blocking of transaction can lead to AVR crashing tmm process.


Traffic disrupted while tmm restarts.


AVR or Dos are assigned to the a virtual that also has APM profile. Some rare activity on the traffic can cause tmm crash.



Fix Information

AVR now correctly handles APM operations.

Behavior Change