Chapter 1 Upgrading to a Multishelf System

Configuration Examples for Upgrading to a Multishelf System

 

Command or Action

Purpose

Step 10

 

 

do show controllers fabric fabric-backpressure

Displays the backpressure status for all racks.

 

summary

The status for the row labeled “Rack 1: All Groups

 

 

 

Example:

Received? :” should be “Yes.”

 

 

 

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

 

 

controllers fabric fabric-backpressure summary

 

Step 11

 

 

no controllers fabric rack 1 install-mode

Modifies the target configuration to change the Rack 1

 

 

configuration to normal mode.

 

Example:

 

 

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

 

 

controllers fabric rack 1 install-mode

 

Step 12

 

 

commit

Commits the target configuration to the router running

 

 

configuration.

 

Example:

 

 

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

 

Step 13

 

 

do show controllers rack-status all detail

Displays the status of all racks in the system.

 

 

In a properly operating system, the rack status for all

 

Example:

racks should be Normal, and the server status should be

 

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

Present.

 

controllers rack-status all detail

 

 

 

 

What to Do Next

When all chassis in the multishelf system are operational and communicating with each other, it is time to continue system configuration, as described in the documents in the “Related Documents” section on page 1-17.

Troubleshooting Tips

For troubleshooting information, see the documents described in the “Related Documents” section on page 1-17.

Configuration Examples for Upgrading to a Multishelf System

This section provides examples for the following procedures:

Displaying Chassis Serial Numbers: Example, page 1-11

Adding a Fabric Card Chassis: Example, page 1-12

Adding an LCC to a Multishelf System: Example, page 1-15

Displaying Chassis Serial Numbers: Example

The following example shows how to display the chassis serial numbers in a Cisco CRS-1 Multishelf system.

RP/0/RP0/CPU0:router(admin)# show diag chassis

 

 

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

 

 

 

 

 

 

OL-12571-01

 

 

1-11

 

 

 

 

 

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Cisco Systems CRS-1 manual Displaying Chassis Serial Numbers Example

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.