876 802.1x CommandsSyntaxdot1x unauth-vlanvlan-idno dot1x unauth-vlan•vlan-id — The ID of a valid VLAN to use for unauthenticated clients(Range: 0-4093).Default ConfigurationThe unauthenticated VLAN is disabled on the interface by default.Command ModeInterface Configuration (Ethernet) modeUser GuidelinesConfigure the unauthenticated VLAN before using this 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 in Privileged EXEC mode to display802.1x advanced features for the switch or for the specified interface. Theoutput of this command has been updated in release 2.1 to remove theMultiple Hosts column and add an Unauthenticated VLAN column, whichindicates whether an unauthenticated VLAN is configured on a port. Thecommand has also been updated to show the Guest VLAN ID (instead of thestatus) since it is now configurable per port.Syntaxshow dot1x advanced [{gigabitethernet unit/slot/port| tengigabitethernetunit/slot/port | fortygigabitethernet unit/slot/port}]
