Security Commands 988User GuidelinesThe switch attempts authentication three times before assigning a user to theunauthenticated VLAN. Configure the unauthenticated VLAN before usingthis command.ExampleThe following example set the unauthenticated VLAN on port 1/0/2 to VLAN20.console(config-if-Gi1/0/2)#dot1x unauth-vlan 20show dot1x advancedUse the show dot1x advanced command to display 802.1x advanced featuresfor the switch or for the specified interface. The output of this command hasbeen updated in release 2.1 to remove the Multiple Hosts column and add anUnauthenticated VLAN column, which indicates whether anunauthenticated VLAN is configured on a port. The command has also beenupdated to show the Guest VLAN ID (instead of the status) since it is nowconfigurable per port.Syntaxshow dot1x advanced [{gigabitethernet unit/slot/port| tengigabitethernetunit/slot/port | fortygigabitethernet unit/slot/port}]Default ConfigurationThis command has no default configuration.Command ModePrivileged Exec mode, Global Configuration mode and all ConfigurationsubmodesUser GuidelinesThis command has no user guidelines.ExampleThe following example displays 802.1x advanced features for the switch.