Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show dot1x
show dot1x
To display the 802.1X statistics and operational status for the entire switch or for a specified interface,
use the show dot1x command.
show dot1x [interface interface-id] | [statistics [interface interface-id]] | [all]
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC mode
Command History
Usage Guidelines If you do not specify an interface, the global parameters and a summary are displayed. If you specify an
interface, the details for that interface are displayed.
If you enter the statistics keyword without the interface option, the statistics are displayed for all
interfaces. If you enter the statistics keyword with the interface option, the statistics are displayed for
the specified interface.
Expressions are case sensitive. For example, if you enter exclude output, the lines that contain output
are not displayed, but the lines that contain Output are displayed.
The show dot1x command displays the currently assigned reauthentication timer and time remaining
before reauthentication, if reauthentication is enabled.
interface interface-id (Optional) Displays the 802.1X status for the specified port.
statistics (Optional) Displays 802.1X statistics for the switch or the specified interface.
all (Optional) Displays per-interface 802.1X configuration information for all
interfaces with a nondefault 802.1X configuration.
Release Modification
12.1(12c)EW Support for this command was introduced on the Catalyst 4500 series switch.
12.1(19)EW Display enhanced to show the guest-VLAN value.
12.2(25)EW Support for the 10-Gigabit Ethernet interface was introduced on the Catalyst 4500
series switch.
12.2(25)EWA Support for currently assigned reauthentication timer (if the timer is configured to
honor the Session-Timeout value) was added.
12.2(31)SG Support for port direction control and critical recovery was added.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E