Bug ID 1340625: TMM fails to reload certificate and causes communication failure with DSSM

Last Modified: Nov 29, 2025

Affected Product(s):
BIG_IP_NEXT(CNF) CNF(all modules)

Known Affected Versions:
1.1.1

Opened: Aug 25, 2023

Severity: 1-Blocking

Symptoms

Under certain condition, TMM fails to reload the certificate and key to establish a new connection with DSSM. If the old certificate has expired, the communication would fail due to handshake error.

Impact

When the issue happens, TMM won’t be able to communicate with DSSM.

Conditions

Unknown.

Workaround

Manually restart TMM pod.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips