Last Modified: Jan 19, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.5.1.3
Opened: Nov 27, 2025 Severity: 2-Critical
On a setup where BIG-IP tenant is active for a traffic group and is running on a VELOS chassis, and HA score configured with a weightage for F5OS_INTERNAL_TRUNK , pullinf out the active controller does not trigger an immediate failover
Tenant failover is delayed upto 4min when an active controller of the active tenant is pulled out .
1)Tenant is active for a traffic group and is running on a controller that is active for the partition on which the tenant is running 2) Active system controller is removed or powered off using AOM
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