Bug ID 988645: Traffic may be affected after tmm is aborted and restarted

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1

Fixed In:
15.1.4

Opened: Jan 29, 2021
Severity: 2-Critical

Symptoms

Traffic may be affected after tmm is aborted and restarted. /var/log/tmm contains a lot of "DAG Proxy failed" messages.

Impact

Traffic disrupted while tmm restarts. Traffic may be disrupted even after tmm has restarted.

Conditions

-- A BIG-IP device is deployed in a VELOS tenant -- Tmm aborts and restarts for some reason.

Workaround

Reboot the tenant

Fix Information

Fixed system behavior when tmm is aborted and restarted.

Behavior Change