Implementing BGP on Cisco IOS XR Software

Additional References

Additional References

The following sections provide references related to implementing BGP for Cisco IOS XR software.

Related Documents

Related Topic

Document Title

 

 

BGP commands: complete command syntax, command

Cisco IOS XR Routing Command Reference, Release 3.2

modes, command history, defaults, usage guidelines,

 

and examples

 

 

 

Standards

Standards

Title

 

 

draft-ietf-idr-bgp4-26.txt

A Border Gateway Protocol 4, by Y. Rekhter, T.Li, S. Hares

 

 

draft-ietf-idr-bgp4-mib-15.txt

Definitions of Managed Objects for the Fourth Version of Border

 

Gateway Protocol (BGP-4), by J. Hass and S. Hares

 

 

draft-ietf-idr-cease-subcode-05.txt

Subcodes for BGP Cease Notification Message, by Enke Chen, V.

 

Gillet

 

 

MIBs

MIBs

MIBs Link

 

 

BGP4-MIB

To locate and download MIBs for selected platforms using

CISCO-BGP4-MIB

Cisco IOS XR software, use the Cisco MIB Locator found at the

following URL:

 

 

http://cisco.com/public/sw-center/netmgmt/cmtk/mibs.shtml

 

 

RFCs

RFCs

Title

 

 

RFC 1997

BGP Communities Attribute

 

 

RFC 2385

Protection of BGP Sessions via the TCP MD5 Signature Option

 

 

RFC 2439

BGP Route Flap Damping

 

 

RFC 2545

Use of BGP-4 Multiprotocol Extensions for IPv6 Inter-Domain

 

Routing

 

 

RFC 2796

BGP Route Reflection - An Alternative to Full Mesh IBGP

 

 

RFC 2858

Multiprotocol Extensions for BGP-4

 

 

RFC 2918

Route Refresh Capability for BGP-4

 

 

Cisco IOS XR Routing Configuration Guide

RC-80

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Cisco Systems IOS XR manual Additional References, Related Documents, Standards, MIBs, RFCs

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.