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 issu rollback-timer
show issu rollback-timer
To display ISSU rollback-timer status, use the show issu rollback-timer command.
show issu rollback-timer
Syntax Description This command has no arguments or keywords.
Defaults This command has no default settings.
Command Modes Priviledged EXEC mode
Command History
Examples The following example shows how to display the rollback-timer status:
Switch#show issu rollback-timer
Rollback Process State = Not in progress
Configured Rollback Time = 45:00
Switch#
Related Commands
Release Modification
12.2(31)SGA This command was introduced on the Catalyst 4500 series switch.
Command Description
issu acceptversion Halts the rollback timer and ensures that the new Cisco IOS
software image is not automatically stopped during the
ISSU process.
issu runversion Forces a change from the active supervisor engine to the
standby supervisor engine and causes the newly active
supervisor engine to run the new image specified in the issu
loadversion command.

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