Command Line Reference Guide

206 | 802.1X
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show dot1x interface
c e s
Display the 802.1X configuration of an interface.
Syntax
show dot1x interface interface [mac-address mac-address]
Parameters
Defaults
No default values or behavior
Command Modes
EXEC
EXEC privilege
Command
History
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 802.1X multi-supplicant authentication is enabled 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 Figure 8-4.
Example
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.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE followed by the
slot/port information.
mac-address
(Optional) MAC address of a supplicant.
Version 8.4.6.0
Added support for the keyword
fortyGigE.
Version 8.4.2.1
Introduced
mac-address option on the C-Series and S-Series
Version 7.6.1.0 Introduced on C-Series, E-Series, and S-Series