Bug ID 663178: tmm may crash sometimes usng VPN

Last Modified: Oct 06, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(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,,,,,,,

Fixed In:
13.1.0, 12.1.4

Opened: May 05, 2017
Severity: 2-Critical


tmm crash and BIG-IP fail over


tmm crash and BIG-IP fail over. Traffic disrupted while tmm restarts.


VPN is used


There is no workaround at this time.

Fix Information

Problem is fixed.

Behavior Change