Bug ID 502642: The tmm may core if the DHCP virtual is reconfigured while the existing virtual has recently (<30s) been used to carry DHCP traffic.

Last Modified: May 29, 2024

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

Known Affected Versions:
11.6.0, 11.6.1, 11.6.2, 11.6.3,,,,, 11.6.4, 11.6.5,,,, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:

Opened: Jan 23, 2015

Severity: 2-Critical


TMM may core.


Traffic disrupted while tmm restarts.


Have a functioning DHCP virtual that has been used to process DHCP packets. Reconfigure the virtual within 30s of the last packet.



Fix Information

Fixed the de-initialization routine to cleanup correctly.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips