Last Modified: Jun 05, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.1.2.2, 17.1.3, 17.1.3.1, 17.1.3.2, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5, 17.5.1.6, 21.0.0, 21.0.0.1
Opened: Aug 28, 2025 Severity: 3-Major
Sometimes, TMM might not complete dag_transition. This has been reported only once on a rSeries tenant. `tmctl tmm/ready_for_world_stat` shows that one tmm has not completed the dag transition. `tmctl -d blade tmm/sdaglib` shows 0 cmp_state on the affected tmm.
The box can't pass traffic reliably.
Exact conditions unknown.
Reboot the device.
None