Cisco CRS-1 - Carrier Routing System Router Migration Guide

Contents
v
Cisco CRS-1 Carrier Routing System to Cisco CRS-3 Carrier Routing System Migration Guide
OL-13669-03
Technical Assistance 1-87
Downgrading Your Cisco CRS-3 Carrier Routing System Router Back to a Cisco CRS-1 Carrier
Routing System Router 2-1
Contents 2-1
Prerequisites for Downgrading your Cisco CRS-3 Carrier Routing System Router Back to a Cisco CRS-1
Carrier Routing System Router
2-2
Contents 2-2
Restrictions for Downgrading a Cisco CRS-3 Carrier Routing System Back to a Cisco CRS-1 Carrier Routing
System Router
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
2-2
Verifying the Fabric Plane Status 2-3
Administratively Disabling the Fabric Plane 2-5
Power Disable the Cisco CRS-3 Fabric Card 2-5
Swap the Cisco CRS-3 Fabric with the Newly Installed Cisco CRS-1 Fabric 2-6
Physically Removing the Cisco CRS-3 Fabric Card 2-6
Installing a CRS-1 Fabric Card 2-9
Verifying the Installation of the CRS-1 Fabric Card 2-13
Powering up the Replaced Fabric Card 2-14
Power-up the Newly Installed Cisco CRS-1 Fabric Card 2-17
Booting Up the Newly Downgraded Cisco CRS-1 Fabric 2-17
Administratively Enabling the Fabric Plane 2-18
Verifying Traffic Statistics on the Newly Downgraded Cisco CRS-1 Node 2-18
Verifying Fabric Link Connectivity 2-19
Downgrading the Next Legacy Node 2-21
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
2-22
Verifying the Fabric Plane Status 2-22
Administratively Disabling the Fabric Plane 2-24
Power Disable the Fabric Card 2-24
Swap the Cisco CRS-3 Fabric with the Newly Installed Cisco CRS-1 Fabric 2-25
Physically Removing the CRS-3 Fabric Card 2-25
Installing a CRS-1 Fabric Card 2-29
Verifying the Installation of the CRS-1 Fabric Card 2-32
Powering up the Replaced Fabric Card 2-33
Power-up the Newly Installed Cisco CRS-1 Fabric Card 2-36
Power-up the Newly Installed Cisco CRS-1 Fabric Card 2-36
4.1.Booting Up the Newly Downgraded Cisco CRS-1 Fabric 2-37

Cisco CRS-1 - Carrier Routing System Router Specifications

General

Brand	Cisco
Model	CRS-1 - Carrier Routing System Router
Category	Network Router
Language	English