Use this command to display information about the authentication history for a specified interface.
| Format | show authentication authentication-history unit/slot/port |
| Mode | Privileged EXEC |
| Term | Definition |
|---|---|
| Timestamp | The time of the authentication. |
| Interface | The interface. |
| MAC-Address | The MAC address for the interface. |
| Auth Status | The authentication and status for the interface. |
| Method | The authentication method for the interface. |
Example: The following information is shown for the interface.
(switch) #show authentication authentication-history 1/0/2 Timestamp Interface MAC-Address Auth Status Method -------------------- --------- ----------------- ------------ ------ May 07 2018 13:02:41 1/0/2 58:05:94:1C:00:00 Unauthorized 802.1X May 07 2018 13:01:33 1/0/2 58:05:94:1C:00:00 Unauthorized 802.1X
