Users Guide

Security Commands 969
Syntax
show authentication authentication-history {all | interface-id [ detail ] |
failed-auth-only }
• interface-id—Display information for a single Ethernet (physical)
interface identifier.
Default Configuration
There is no default configuration for this command.
Command Modes
Privileged Exec mode, Global Configuration mode and all Configuration
submodes
User Guidelines
The following output parameters are displayed:
Command History
Command syntax show dot1x authenticated-history deprecated in favor of
show authentication authentication-history in version 6.6 firmware.
Example
The following example shows two failed authentications on interface Gi1/0/2
from a single 802.1X client.
console#show authentication authentication-history gi1/0/12
Timestamp Interface MAC-Address Auth Status Method
Output Parameter Description
Time Stamp Exact time at which the authentication event occurred.
Interface
Ethernet interface on which the authentication event
occurred.
MAC-Address Supplicant/Client MAC Address.
Auth Status The final authentication status.
Method The authentication method used.