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
authentication critical recovery delay
authentication critical recovery delay
To configure the 802.1X critical authentication parameters, use the authentication critical recovery
delay command in global configuration mode. To return to the default settings, use the no form of this
command.
authentication critical recovery delay milliseconds
no authentication critical recovery delay
Syntax Description
Command Default 10000 milliseconds
Command Modes Global configuration mode
Command History
Usage Guidelines The authentication critical recovery delay command replaces the following dot1x command, which is
deprecated in Cisco IOS Release 12.2(50)SG and later releases:
dot1x critical recovery delay milliseconds
You can verify your settings by entering the show authentication privileged EXEC command.
Examples This example shows how to set the recovery delay period that the switch waits to reinitialize a critical
port when an unavailable RADIUS server becomes available:
Switch(config)# authentication critical recovery delay 1500
Switch(config)#
Related Commands
milliseconds Specifies the recovery delay period in milliseconds to wait to reinitialize a
critical port when an unavailable RADIUS server becomes available. The
rang is 1 to 10000 milliseconds.
Release Modification
12.2(50)SG Support for this command was introduced.
Command Description
show authentication Displays Authentication Manager information.

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