CHAPT ER
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Cisco CRS-1 Carrier Routing System Multishelf System Upgrade and Conversion Guide
OL-12571-01
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Converting to an Integrated Switch SystemThis chapter describes the following concepts:
•Convert to a CiscoCRS-1 Multishelf System that uses an external Cisco Catalyst 6509 Switches, to
a system that uses integrated switches that are located on the 22-port shelf controller Gigabit
Ethernet (22-port SCGE) card.
•Remove the Cisco Catalyst switches and replace them with 22-port SCGE cards.
•Remove and replace techniques are used to complete the process.
Feature History for the Cisco CRS-1 Multishelf System
Contents
This chapter contains the following sections:
•Prerequisites for the Integrated Switch System, page 2-2
•Cisco CRS-1 Multishelf Conversion to an Integrated Switch System Introd uction, page 2-2
•Cisco CRS-1 Multishelf Integrated Switch Solution, page 2-3
•Benefits of the Cisco CRS-1 Multishelf Integrated Switch Solution, page 2-3
•Naming Conventions, page 2-3
•How to Convert from the Cisco Catalyst 65xx Switch to the Integrated Switch System for
Single-FCC Multishelf and Two-FCC Multishelf Systems, page 2-4
•How to Convert from the Cisco Catalyst 65xx Switch to the Integrated Switch System for a
Four-FCC Multishelf System, page 2-10
Release Modification
Release 3.4.1 The 22-port shelf controller Gigabit Etherne t (22-port SCGE) card is
introduced.