Bug ID 704804: The NAS-IP-Address in RADIUS remote authentication is unexpectedly set to the loopback address

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
12.1.3,,, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,, 14.0.0,,

Fixed In:

Opened: Feb 02, 2018

Severity: 3-Major


The NAS-IP-Address in RADIUS remote authentication requests is set to the loopback address, not the management IP.


Login may be impacted.


This applies to remote authentication for the control plane, not APM.


There is no workaround at this time.

Fix Information

NAS-IP-Address Attribute is now set correctly when the the BIG-IP system is configured to use RADIUS authentication.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips