Setup Guide
RADIUS Attribute code RADIUS Attribute Description
61 NAS-Port-Type Ethernet
NOTE: During the administrative initiated reload and system failover events, the accounting Stop records for the 802.1x 
authorized supplicants are not sent to RADIUS server.
Table 90. Use cases for dot1x supplicant to trigger RADIUS Accounting Start/Stop records
dot1x event Accounting type Attributes
Dot1x user authentication success Start Start record attributes for dot1x supplicant.
Dot1x user logo Stop Stop record attributes with termination cause as User 
Request (1).
Dot1x Supplicant de-auth due to link 
down
Stop Stop record attributes with termination cause as Lost 
carrier (2).
Dot1x Supp De-Auth due to 
supplicant shutdown
Stop Stop record attributes with termination cause as Lost 
carrier (2).
Administrative shut of dot1x 
authorized interface
Stop Stop record attributes with termination cause as Lost 
carrier (2).
CLI user session disconnects due to 
dynamic authorization (CoA port 
bounce/session termination/VLAN 
change)
Stop Stop record attributes with termination cause as Admin 
Reset (6).
Deauthorization due to VLAN change Stop Stop record attributes with termination cause as Admin 
Reset (6).
CLI conguration of the dot1x 
authorized port to mab-only auth-
type
Stop Stop record attributes with termination cause as port-
reinitialized (21).
Congure Port control to force 
unauth
Stop Stop record attributes with termination cause as port-
reinitialized (21).
Interface Host mode change (single/
multihost/multiauth)
Stop Stop record attributes with termination cause as port-
reinitialized (21).
Congure max supplicant per 
interface
Stop Stop record attributes with termination cause as port-
reinitialized (21).
Supplicant goes o without explicitly 
sending EAP logo
Stop Stop record attributes with termination cause as Idle 
Timeout (4).
Periodic Reauth of supplicant Stop Stop record attributes with termination cause as 
Supplicant restart (19).
Failure of dot1x authorized port 
assignment to untagged VLAN
Stop Stop record attributes with termination cause as Port 
error (8).
dot1x user Reauth-failure Stop Stop record attributes with termination cause as 
Reauthentication Failure (20).
Disable dot1x globally/interface Stop Stop record attributes with termination cause as Port 
Administratively Disabled (22).
Security 829










