Logging into a chassis using a username created on the radius server does not work.
Radius server as defined below with "Fallback Local Auth" set default (permit-all)
CBS# show radius-server
Host Name or Host IP Authentication Port Timeout (seconds) Key Fallback Local Auth
10.9.1.158 1812 3 crossbeam permit-all
tcpdump -neei eth2 host <ip address of radius server> port radius
The tcpdump specifically shows a reject message from the radius server.