White Papers

Cisco IOS Software In-Service Software Upgrade on the Cisco Catalyst 4500 Series

Category: Software and Web Development, Networking and Communications

Overview This paper describes the In-Service Software Upgrade (ISSU) process and functionality implemented on the Cisco Catalyst 4500 Series. It examines step-by-step instructions for performing in-service software version changes or maintenance on the Cisco Catalyst 4500 redundant series. This paper is not meant to be a complete introduction to high availability, but rather to describe the specifics as they apply to the Cisco Catalyst 4500 Series and ISSU.

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Publisher: Cisco Systems
File Format: PDF
Date Published: Mar 2, 2009
Format: White Papers
Topics: High Availability, Software Engineering

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