802.1X Commands 545
User Guidelines 
This command has no user guidelines.
Example
The following example displays 802.1X users.
console#show dot1x users
Port Username
--------- ---------
1/g1 Bob
1/g2 John
Switch# show dot1x users username Bob
Port Username
--------- ---------
1/g1 Bob
The following table describes the significant fields shown in the display:
802.1X Advanced Features
dot1x guest-vlan
Use the dot1x guest-vlan command in Interface Configuration mode to set the guest VLAN on 
a port. The VLAN must already have been defined. The no form of this command sets the guest 
VLAN id to zero, which disables the guest VLAN on a port.
Syntax
dot1x guest-vlan 
vlan-id
no dot1x guest-vlan
•
vlan-id
 — The ID of a valid VLAN to use as the guest VLAN (Range: 0-4093).
Field Description
Username The username representing the identity of the Supplicant.
Port The port that the user is using.