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Cisco Bug: CSCvw03340 - Switch will report secondary radius server as dead in absence of configured source-interface

Last Modified

Oct 22, 2020

Products (1)

  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases

17.3.1

Description (partial)

Symptom:
Catalyst 9000 series switches may report the following error after a user successfully logs into the switch via Radius authentication

%RADIUS-4-RADIUS_DEAD: RADIUS server <IP-Address>:1812,1813 is not responding.
%RADIUS-4-RADIUS_ALIVE: RADIUS server <IP-Address>:1812,1813 is being marked alive.

Conditions:
First seen on Catalyst switches configured with two or more radius servers and do not have an explicitly configured source-interface defined in the configuration. A VRF for the management port may be defined, but the management interface itself is not
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