Last Modified: Feb 23, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4
Opened: Feb 20, 2026 Severity: 4-Minor
On a tenant deployed on F5 VELOS, the command: tmsh list cm device shows: chassis-type VIPRION The tenant is running on VELOS hardware, but the cm device object reports the chassis-type as “VIPRION”. The chassis-type field is system-generated and not user-configurable.
Cosmetic / metadata inconsistency only. No observed impact to: HA functionality Device trust or config sync Licensing TMM / data-plane traffic processing
-- A BIG-IP tenant deployed on F5 VELOS (F5OS-C). -- Tenant is running version 17.5.1 -- Default tenant deployment (no special configuration required). -- No user modification of the cm device object. The behavior is observed immediately after tenant provisioning and persists across reboots and config loads.
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