Last Modified: Mar 10, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
17.5.1.3, 17.5.1.4, 17.5.1.5
Opened: Feb 27, 2026 Severity: 2-Critical
- After reboot, the VELOS tenant fails to load the base configuration. - The tenant transitions to an inoperative state. - MCPD reports device validation errors during boot. - The following errors are observed in /var/log/ltm: 01020036:3: The requested device (/Common/<device-name>) was not found.
After a reboot, the device may fail to load its configuration. The system can enter an inoperative state.
- BIG-IP version 17.5.1.3 running on F5 VELOS tenant - Configuration migrated from F5 VIPRION using F5 Journeys - Device trust / device-group configuration present - Tenant reboot performed after successful UCS load The issue occurs during base configuration loading after reboot.
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