Chapter 1 Upgrading to a Multishelf System

How to Upgrade to a Multishelf System

 

Command or Action

Purpose

Step 17

 

 

show platform 0/smslotNumber/sp

Displays the status of the Rack 0 fabric slot specified by

 

 

slotNumber.

 

Example:

Note The fabric card status appears only when the show

 

RP/0/RP1/CPU0:router(admin)# show platform

platform command is executed in administration

 

0/sm0/sp

EXEC mode.

 

 

 

Step 18 In Rack 0, attach the fabric cable connectors to the

Completes the connection between a plane in the LCC and

 

plane that was shut down in Step Step 12.

the same plane in the FCC.

 

 

 

Step 19 In the appropriate FCC, check the LEDs on the

Green LEDs indicate that the cables are connected

 

appropriate OIM-LED panel for the cables connected

correctly.

 

to the plane that is being upgraded.

If the LEDs display a color other than green, see Cisco

 

 

 

 

IOS XR Getting Started Guide for information on

 

 

interpreting the LED display.

Step 20

 

 

configure

Places the router in administration configuration mode.

 

Example:

 

 

RP/0/RP1/CPU0:router(admin)#configure

 

Step 21

 

 

do show controllers fabric plane planeNumber

Displays the status of the plane specified by planeNumber.

 

detail

Verify that a capital “P” appears in the Down Flags

 

 

 

Example:

column.

 

Wait for the plane to come up before you continue.

 

RP/0/RP1/CPU0:router(admin-config)# do show

 

 

 

controllers fabric plane 0 detail

 

Step 22

 

 

no controllers fabric plane planeNumber

Modifies the target configuration to bring up the specified

 

shutdown

fabric plane.

 

Example:

 

 

RP/0/RP1/CPU0:router(admin-config)# no

 

 

controllers fabric plane 0 shutdown

 

Step 23

 

 

commit

Commits the target configuration to the router running

 

 

configuration.

 

Example:

This step brings up the previously shutdown plane,

 

RP/0/RP1/CPU0:router(admin-config)# commit

which is now configured to use the FCC-SFC.

Step 24

 

 

end

Changes the mode from administration configuration mode

 

 

to administration EXEC mode.

 

Example:

 

 

RP/0/RP1/CPU0:router(admin-config)# end

 

 

 

 

Step 25 Repeat Step 9 through Step 24 for each fabric plane.

 

Step 26

 

 

show controllers fabric plane all

Displays the administrative and operational status of all

 

 

eight fabric planes.

 

Example:

Verify that all fabric planes are operational.

 

RP/0/RP1/CPU0:router(admin)# show controllers

 

 

fabric plane all

 

 

 

 

Cisco CRS-1 Carrier Routing System Multishelf System Upgrade and Conversion Guide

1-8

OL-12571-01

 

 

Page 18
Image 18
Cisco Systems CRS-1 manual Displays the status of the Rack 0 fabric slot specified by, Interpreting the LED display, Column

CRS-1 specifications

Cisco Systems' Carrier Routing System (CRS-1) is a cutting-edge, high-capacity router designed to meet the demands of service providers and large enterprises. Introduced in the early 2000s, the CRS-1 represents a significant leap forward in routing technology, offering unparalleled performance, scalability, and reliability.

One of the primary features of the CRS-1 is its exceptional scalability. The system is built on a modular architecture that allows for easy upgrades and expansions. This enables service providers to start with a configuration that suits their immediate needs while having the flexibility to expand as traffic demands grow. The CRS-1 supports a wide range of line cards, enabling data, voice, and video to be managed on a single platform, which simplifies network management and reduces operating costs.

The CRS-1 leverages advanced technologies that enable it to deliver impressive performance. With the ability to handle up to 92 terabits per second of throughput, the router is capable of supporting a vast number of connections, making it well-suited for large-scale service providers and data centers. This level of performance is powered by Cisco’s proprietary silicon technology, which optimizes the packet forwarding process and enhances overall efficiency.

Another key characteristic of the CRS-1 is its strong focus on reliability and redundancy. The system is designed with high availability in mind, ensuring that it can continue to operate seamlessly even in the event of hardware failures. Redundant components, such as power supplies and route processors, allow the CRS-1 to maintain its performance and uptime, a critical requirement for mission-critical network operations.

Additionally, the CRS-1 supports a wide variety of protocols and technologies, including Internet Protocol (IP), Multiprotocol Label Switching (MPLS), and various service provider features. This versatility makes it a compelling choice for organizations looking to implement advanced networking capabilities, such as Quality of Service (QoS) and traffic engineering.

In summary, the Cisco Systems CRS-1 stands out as a formidable solution for modern routing needs. Its modular design, exceptional scalability, robust performance, reliability, and support for multiple protocols and services make it an ideal choice for service providers and enterprises seeking to future-proof their networks. As the demand for bandwidth continues to surge, the CRS-1 remains a pivotal component in the evolution of networking infrastructure.