Bug ID 605525: Deterministic NAT combined with NAT64 may cause a TMM core

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.0, 12.1.1

Fixed In:
13.0.0, 12.1.2

Opened: Jul 18, 2016

Severity: 2-Critical

Symptoms

TMM crashes when a virtual is configured with nat64 enabled, and a deterministic NAT lsn-pool, and there is traffic.

Impact

Traffic disrupted while tmm restarts.

Conditions

lsn-pool in deterministic mode is attached to a virtual server with nat64 enabled.

Workaround

Deterministic NAT is not supported with nat64, and should not be configured.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips