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 authentication
show authentication
To display the Auth Manager information, use the show authentication command in EXEC or
Privileged EXEC mode.
show authentication {interface interface | registrations | sessions [session-id session-id] [handle
handle] [interface interface] [mac mac] [method method]
Syntax Description
Command Default This command has no default settings.
Command Modes EXEC
Command History
Usage Guidelines Table 2-19 describes the significant fields shown in the show authentication display.
Note The possible values for the status of sessions are given below. For a session in terminal state, “Authz
Success” or “Authz Failed” are displayed. “No methods” is displayed if no method has provided a result.
interface interface Displays all of the Auth Manager details associated with the specified interface.
registrations Displays details of all methods registered with the Auth Manager.
sessions Displays details of the current Auth Manager sessions (for example, client
devices). If you do not enter any optional specifiers, all current active sessions
are displayed. You can enter the specifiers singly or in combination to display
a specific session (or group of sessions).
session-id session-id (Optional) Specifies an Auth Manager session.
handle handle (Optional) Specifies the particular handle for which Auth Manager information
is displayed. Range is 1 to 4294967295.
mac mac (Optional) Displays Auth Manager session information for a specified MAC
address.
method method
(Optional) Displays all clients authorized by a specified authentication
method. Valid values are as follows:
• dot1x
• mab
• webauth
Release Modification
12.2(50)SG This command was introduced.

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