Bug ID 492117: CGNAT: TMM will crash if multiple clients connect with the same source port on the same translation address

Last Modified: Oct 17, 2023

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1

Fixed In:
11.5.2

Opened: Nov 20, 2014

Severity: 2-Critical

Symptoms

TMM will core with a tmm panic

Impact

Traffic disrupted while tmm restarts.

Conditions

Multiple clients connect through the same public address using the same client source port.

Workaround

None

Fix Information

removed crashing code.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips