Reference Guide

show dot1x interface
Display the 802.1X configuration of an interface.
C-Series, E-Series, S-Series, S4810
Syntax
show dot1x interface interface [mac-address mac-address]
Parameters
interface Enter one of the following keywords and slot/port or number
information:
• For a Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by the slot/port information.
• For a Fast Ethernet interface, enter the keyword
FastEthernet followed by the slot/port information.
• For a Ten-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port
information.
mac-address (Optional) MAC address of a supplicant.
Defaults none
Command Modes
• EXEC
• EXEC privilege
Command History
Version 8.3.12.0 Introduced on the S4810.
Version 8.4.2.1 Added the mac-address option on the C-Series and S-Series.
Version 7.6.1.0 Introduced on the C-Series, E-Series, and S-Series.
Usage
Information
C-Series and S-Series only: Enter a supplicant’s MAC address using the mac-address
option to display information only on the 802.1X-enabled port to which the supplicant is
connected.
If you enable 802.1X multi-supplicant authentication on a port, additional 802.1X configuration
details (Port Authentication status, Untagged VLAN ID, Authentication PAE state, and Backend
state) are displayed for each supplicant, as shown in the Example below.
Example
FTOS#show dot1x int Gi 2/32
802.1x information on Gi 2/32:
-----------------------------
Dot1x Status: Enable
Port Control: AUTO
Port Auth Status: UNAUTHORIZED
Re-Authentication: Disable
Untagged VLAN id: None
Guest VLAN: Enable
Guest VLAN id: 10
Auth-Fail VLAN: Enable
Auth-Fail VLAN id: 11
234