Prerequisites For Downgrading Your Cisco Crs-3 Carrier Routing System Router Back To A Cisco; Downgrading Your Cisco Crs-3 Carrier Routing System 16-Slot Line Card Chassis Back To A Cisco; Downgrading Your Cisco Crs-3 Carrier Routing System 8-Slot Line Card Chassis Back To A Cisco; Downgrading Your Cisco Crs-3 Carrier Routing System 4-Slot Line Card Chassis Back To A Cisco - Cisco CRS-1 - Carrier Routing System Router Migration Manual

Downgrading Your Cisco CRS-3 Carrier Routing
System Router Back to a Cisco CRS-1 Carrier
Routing System Router
This chapter describes how to downgrade a single-chassis Cisco CRS-3 Carrier Routing System back to
a single-chassis Cisco CRS-1 Carrier Routing System.
This chapter describes the following concepts:
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•
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Feature History for the Cisco CRS-3 Carrier Routing System
Release
Release 4.0.0.T
Release 4.0.1

Contents

This chapter contains the following sections:
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OL-13669-03

Downgrading your Cisco CRS-3 Carrier Routing System 16-slot line card chassis back to a Cisco

CRS-1 Carrier Routing System 16-slot line card chassis

Downgrading your Cisco CRS-3 Carrier Routing System 8-slot line card chassis back to a Cisco

CRS-1 Carrier Routing System 8-slot line card chassis

Downgrading your Cisco CRS-3 Carrier Routing System 4-slot line card chassis back to a Cisco

CRS-1 Carrier Routing System 4-slot line card chassis
Modification
The Cisco CRS-3 Carrier Routing System was introduced.
The Cisco CRS-3 Carrier Routing System adds support for 100GE
interfaces.

Prerequisites for Downgrading your Cisco CRS-3 Carrier Routing System Router Back to a Cisco

CRS-1 Carrier Routing System Router, page 2-2
Downgrading your Cisco CRS-3 Carrier Routing System 16-Slot Line Card Chassis Back to a Cisco
CRS-1 Carrier Routing System 16-Slot Line Card Chassis, page 2-2
Downgrading your Cisco CRS-3 Carrier Routing System 8-Slot Line Card Chassis Back to a Cisco
CRS-1 Carrier Routing System 8-Slot Line Card Chassis, page 2-22
Downgrading your Cisco CRS-3 Carrier Routing System 4-Slot Line Card Chassis Back to a Cisco
CRS-1 Carrier Routing System 4-Slot Line Card Chassis, page 2-41
Cisco CRS-1 Carrier Routing System to Cisco CRS-3 Carrier Routing System Migration Guide
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C H A P T E R
2-1