Contents

RIB Support for IPv4 and IPv6

RC-197

 

 

 

 

How to Deploy and Monitor RIB

RC-198

 

 

 

 

Verifying RIB Configuration Using the Routing Table

RC-198

Verifying Networking and Routing Problems

RC-198

 

 

Configuration Examples for RIB Monitoring RC-200

 

 

 

Output of show route Command: Example

RC-200

 

 

Output of show route backup Command: Example RC-201

 

Output of show route best-local Command: Example

RC-201

Output of show route connected Command: Example

RC-201

Output of show route local Command: Example

RC-201

 

Output of show route longer-prefixes Command: Example

RC-202

Output of show route next-hop Command: Example

RC-202

Where to Go Next

RC-202

 

 

 

 

 

 

 

 

Additional References

RC-203

 

 

 

 

 

 

 

Related Documents

RC-203

 

 

 

 

 

 

Standards RC-203

 

 

 

 

 

 

 

 

 

MIBs

RC-203

 

 

 

 

 

 

 

 

 

 

RFCs

RC-204

 

 

 

 

 

 

 

 

 

 

Technical Assistance

RC-204

 

 

 

 

 

 

Implementing Routing Policy on Cisco IOS XR Software

RC-205

Contents

RC-205

 

 

 

 

 

 

 

 

 

 

Prerequisites for Implementing Routing Policy

RC-206

 

 

Information About Implementing Routing Policy

RC-206

 

 

Routing Policy Language

RC-206

 

 

 

 

 

Routing Policy Configuration Basics

RC-213

 

 

 

Policy Definitions

RC-213

 

 

 

 

 

 

 

Parameterization

RC-214

 

 

 

 

 

 

 

Semantics of Policy Application

RC-215

 

 

 

 

Policy Statements

RC-219

 

 

 

 

 

 

 

Attach Points

RC-223

 

 

 

 

 

 

 

 

Attached Policy Modification

RC-235

 

 

 

 

Nonattached Policy Modification

RC-235

 

 

 

 

How to Implement Routing Policy

RC-237

 

 

 

 

Defining a Route Policy

RC-237

 

 

 

 

 

Attaching a Routing Policy to a BGP Neighbor

RC-238

 

Modifying a Routing Policy Using the Microemacs Editor

RC-240

Configuration Examples for Implementing Routing Policy

RC-241

Routing Policy Definition: Example

RC-241

 

 

 

 

Cisco IOS XR Routing Configuration Guide

RC-viii

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Image 8
Cisco Systems IOS XR manual RC-viii, Output of show route backup Command Example RC-201

IOS XR specifications

Cisco Systems IOS XR is an advanced operating system designed specifically for high-performance routers and service provider networks. It serves as the backbone for many of Cisco's high-end routing platforms, enabling service providers to manage their networks with increased efficiency, flexibility, and scalability.

One of the main features of IOS XR is its modular architecture. This allows for the independent operation of various components within the OS, facilitating the deployment of new features and updates without affecting the overall stability of the system. This modularity ensures that service providers can implement rapid changes and enhancements while maintaining service continuity.

Another characteristic of IOS XR is its support for 64-bit architecture, which provides enhanced performance and the ability to manage larger amounts of data. This is particularly beneficial for service providers that deal with high traffic volumes and require robust data processing capabilities. The utilization of 64-bit technology also enables the operating system to utilize memory more efficiently, allowing for greater scalability.

IOS XR incorporates advanced technologies such as Distributed System Architecture (DSA) and Multiple Routing Instances (Merging Routes). DSA allows for the distribution of routing processes across multiple hardware resources, maximizing performance and redundancy. Multiple Routing Instances enable operators to create separate logical routing tables for different services, improving isolation and efficiency in managing network traffic.

The operating system also focuses heavily on security, featuring extensive encryption methods and access controls to safeguard network resources. IOS XR supports various authentication protocols, ensuring secure access to routers and switches. In addition, the OS includes comprehensive logging and monitoring capabilities, allowing network administrators to track activities and respond quickly to potential threats.

Another critical aspect of IOS XR is its adherence to the principles of service-oriented architecture (SOA). This approach permits the development of applications and services that can operate independently, fostering innovation and enabling service providers to tailor their offerings based on customer demands.

Ultimately, Cisco IOS XR is a powerful, reliable operating system that meets the complex needs of modern telecommunications networks. With its focus on modularity, performance, security, and scalability, it enables service providers to deliver high-quality, resilient services to their customers while efficiently managing network resources. As the industry continues to evolve, IOS XR remains a vital tool for those aiming to stay competitive in the ever-changing landscape of networking.