Dell PowerEdge M420 Reference Manual page 782

Parameter
Reason
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
This command has no user guidelines.
Example
console#show dot1x authentication-history all detail
Time Stamp............................... Mar 22 2010 01:16:31
Interface................................ Gi1/0/2
MAC-Address.............................. 00:01:02:03:04:05
VLAN Assigned............................ 111
VLAN Assigned Reason..................... Guest VLAN
Auth Status.............................. Authorized
Reason...... ............................ Dot1x Authentication
......
......
console#show dot1x authentication-history all
Time Stamp
--------------------- --------- ----------------- ------ ----------
Mar 22 2010 01:16:31
Mar 22 2010 01:20:33
782
802.1x Commands
Description
Actual reason behind the successful or failure authentication.
Interface MAC-Address
gi1/0/2 00:01:02:03:04:05 111
gi1/0/7 00:00:0D:00:00:00 222
due to Guest VLAN
Timer Expiry.
VLANID Auth Status
Authorized
Authorized