Last Modified: Jul 28, 2026
Affected Product(s):
F5OS F5OS-C
Fixed In:
F5OS-C 1.8.2-HR1, F5OS v2.0.0
Opened: Jan 13, 2026 Severity: 3-Major
On a VELOS chassis setup where the BIG-IP tenant is active for a traffic group and the HA score includes a weighted value for F5OS_INTERNAL_TRUNK. Removing the active controller does not result in an immediate failover.
Tenant failover is delayed upto 4min when an active controller of the active tenant is pulled out .
The tenant is active for a traffic group and is running on the controller that is currently active for the partition hosting the tenant. The active system controller is removed or powered off using AOM.
None.
Reduce the polling interval for lost VQF-link confD events to shorten the event detection time.