Last Modified: Jul 07, 2026
Affected Product(s):
BIG-IP F5OS-A
Known Affected Versions:
17.5.1.6
Opened: Jun 08, 2026 Severity: 2-Critical
Stale mac masquerade fdb entires are observed on rSeries devices after killing tmm on the active tenant.
- traffic disruption possible
- HA setup using mac masquerade - the active tmm is killed
- perform manual failover twice 'tmsbh run sys failover standby` to remove the unnecessary entries.
None