Bug ID 1673265: RADIUS remote auth on F5OS may not use system management IP as NAS IP address

Last Modified: Oct 19, 2025

Affected Product(s):
F5OS F5OS-A, F5OS-C(all modules)

Known Affected Versions:
F5OS-A 1.8.0, F5OS-C 1.6.2, F5OS-C 1.6.4

Fixed In:
F5OS-C 1.8.0, F5OS-A 1.8.3

Opened: Sep 19, 2024

Severity: 3-Major

Symptoms

An F5OS appliance does not use the management IP as the NAS-IP-Address or NAS-IPv6-Address in RADIUS authentication messages, or uses a stale/out-of-date management IP address.

Impact

RADIUS messages sent to servers contain an incorrect NAS IP address.

Conditions

- An F5OS system configured for RADIUS remote authentication - The F5OS host is configured to use DHCP for assignment of its management IP, or an administrator changes the management IP addresses without rebooting the system.

Workaround

None

Fix Information

F5OS will now use the correct management IP address for the NAS-IP-Address / NAS-IPv6-Address attribute.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips