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Catalyst 6500 Series Switch Command Reference—Release8.4
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Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands show port dot1x
show port dot1x
To display all the configurable and current state values associated with the authenticator port access
entity (PAE) and backend authenticator and statistics for the diff erent types of Exten sible Authenticati on
Protocol (EAP) packets transmitted and received by the authenticator on a specific port, use the show
port dot1x command. You can also use this command to display which VLANs have been specified for
users that have failed 802.1X authentication.
show port dot1x [mod[/port]]
show port dot1x statistics [mod[/port]]
show port dot1x mod/port guest-vlan {vlan | none}
show port dot1x auth-fail-vlan [vlan | none]
Syntax Description
Defaults This command has no default settings.
Command Types Switch command.
Command Modes Normal.
Usage Guidelines Authentication failure VLANs give end users limited network access after they have failed three
attempts at 802.1X authentication. To display the information about ports that have these types of
VLANs, enter the show port dot1x auth-fail-vlan command.
mod Number of the module.
port Number of the port on the module.
statistics Displays statistics for different EAP packets transmitted and received by the authenticator
on a specific port.
guest-vlan Displays the active VLAN that functions as an 802.1X guest VLAN.
vlan Number of the VLAN; valid values are from 1 to 4094.
none Displays ports that do not have guest VLANs.
auth-fail-vlan Displays information about ports that have VLANs for users that have failed 802.1X
authentication.
none (Optional) Displays ports that do not have an authentication failure VLAN.