Specifications

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Catalyst 4500 Se ries S wit ch C is co IO S C om mand R efer ence —Re lease I OS XE 3 .3.0 XO(1 5.1 (1)XO)

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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

dot1x guest-vlan

To enable a guest VLAN on a per-port basis, use the dot1x guest-vlan command. To return to the default

setting, use the no form of this command.

dot1x guest-vlan vlan-id

no dot1x guest-vlan vlan-id

Syntax Description

Defaults This command has no default settings.; the gue st VLAN feature is disa bled.

Command Modes Interface configur ation mode

Usage Guidelines Guest VLANs can be configured only on por ts that are statical ly configured as access port s or private

VLAN host ports. Statically config ured access ports can be con figured with regular VL ANs as guest

VLANs; statically configured private VLAN host ports can be configured with secondary private

VLANs as guest VLANs.

Examples This example shows how to enable a guest VLAN on Fast Ethernet interface 4/3:

Switch# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Switch(config)# interface fastethernet4/3

Switch(config-if)# dot1x port-control auto

Switch(config-if)# dot1x guest-vlan 26

Switch(config-if)# end

Switch(config)# end

Switch#

Related Commands

vlan-id Specifies a VLAN in the range of 1 to 4094.

Command Description

dot1x max-reauth-req Sets the maximum number of times that the switch will

retransmit an EAP-Request/Identity frame to the client

before restarting the authentication process.

show dot1x Displays dot1x information.