Bug ID 425739: TMM Crash when attempting to reset nonexistent global firewall rules

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:

Fixed In:
11.5.0, 11.4.1, 11.4.0 HF3

Opened: Jul 19, 2013
Severity: 2-Critical
Related AskF5 Article:


If no global firewall rules exist (or if they are all disabled), and an attempt is made to reset them, TMM will crash.


Traffic disrupted while tmm restarts.


No global firewall rules exist, or all of them are disabled.


Do not attempt to reset global firewall rules if none exist or if all of them are disabled.

Fix Information

Prevents a TMM crash when resetting nonexistent global firewall rules.

Behavior Change