distance command RC-121

 

dmz-link-bandwidth command

RC-56

Draft-ietf-idr-bgp4-24.txt, BGP

RC-80,RC-244

Draft-ietf-idr-bgp4-mib-15.txt, BGP RC-80draft-ietf-idr-cease-subcode-05.txt RC-80

Draft-ietf-isis-igp-p2p-over-lan-05.txt, Point-to-point operation over LAN RC-124

Draft-ietf-isis-ipv6-05.txt, Routing IPv6 with IS-IS RC-124

Draft-ietf-isis-restart-04.txt, Restart Signalling for

IS-IS RC-124

Draft-ietf-isis-traffic-05.txt, IS-IS Extensions for Traffic Engineering RC-124

Draft-ietf-isis-wg-multi-topology-06.txt, M-ISIS

Multi Topology (MT) Routing in IS-IS RC-124

E

ebgp-multihop command

RC-56

 

 

 

 

end-policy command

RC-30

 

 

 

 

 

EXEC mode RC-13

 

 

 

 

 

 

 

clear bgp flap statistics command

RC-50

 

 

clear bgp flap statistics reexp command

RC-51

 

clear bgp flap statistics route-policy command

RC-51

clear bgp soft in command

RC-71

 

 

 

clear bgp soft out command

RC-72

 

 

clear ospf command

RC-181

 

 

 

 

clear ospfv3 command

RC-181

 

 

 

 

show bgp af-group command RC-12,RC-13

 

show bgp cidr-only command

RC-74

 

 

show bgp community command

 

RC-74

 

 

show bgp count-only command

RC-74

 

 

show bgp flap-statistics command

RC-50

 

 

show bgp flap statistics reexp command

RC-50

 

show bgp flap statistics route-policy command

RC-50

show bgp inheritance command

 

RC-12

 

 

show bgp neighbor command

RC-11

 

 

show bgp neighbor-group command RC-14,RC-75

show bgp neighbors command

RC-74

 

 

show bgp paths command

RC-75

 

 

 

Index

show bgp reexp command

RC-74

 

show bgp summary command

RC-75

show isis adjacency command

RC-101

show isis adjacency-log command

RC-101

show isis command RC-93

 

 

 

show isis database command

RC-105

show isis database-log command

RC-105

show isis interface command

RC-116

show isis lsp-log command

RC-105

show isis mpls command

RC-112

 

show isis mpls traffic-eng adjacency-log

command

RC-112

 

 

 

show isis mpls traffic-eng advertisements

command

RC-112

 

 

 

show isis neighbors command

RC-116

show isis spf-log command

RC-118

show isis topology command

RC-97

show running-config command

RC-107

G

graceful-restart helper command

RC-142

graceful-restart interval command

RC-142

graceful-restart lifetime command RC-142

H

hello-interval (IS-IS) command

RC-114

hello interval (OSPF) command

RC-152

hello-multiplier command

RC-114

hello-padding command

RC-114

 

hello-password command

RC-110,RC-115

I

ignore-lsp-errors command RC-104inheritance

configurations (BGP) RC-7monitoring RC-11

Cisco IOS XR Routing Configuration Guide

RC-259

Page 275
Image 275
Cisco Systems IOS XR manual RC-259

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.