Cisco CRS Configuration Guide

ModificationRelease
Support was added for the following features:
• End-to-End TE Path Protection Enhancements — Explicit
Path Protection and Co-existence of Path Protection with
Fast Reroute
•
P2MP-TE Inter-area Enhancements
Release 4.2.3
Support was added for the following features:
•
MPLS TE IPv6 Autoroute Announce
•
MPLS TE Extended Admin Groups
•
VRF Redirection to MPLS TE Tunnels
•
Stateful Path Computation Element
•
MPLS TE Usability Enhancements
•
MPLS TE SRLG Scale Enhancements
Release 5.1.1
Support was added for the following features:
•
MPLS TE Path Cost Limit
•
Soft-preemption over FRR Backup Tunnels
•
MPLS TE Auto-tunnel Primary One-hop
•
Inter-area Traffic Engineering with Dynamic ABR
Discovery
Release 5.1.2
•
Prerequisites for Implementing Cisco MPLS Traffic Engineering, page 165
•
Information About Implementing MPLS Traffic Engineering, page 166
•
How to Implement Traffic Engineering, page 213
•
Configuration Examples for Cisco MPLS-TE, page 342
•
Additional References, page 368
Prerequisites for Implementing Cisco MPLS Traffic Engineering
These prerequisites are required to implement MPLS TE:
•
You must be in a user group associated with a task group that includes the proper task IDs. The command
reference guides include the task IDs required for each command. If you suspect user group assignment
is preventing you from using a command, contact your AAA administrator for assistance.
•
Router that runs Cisco IOS XR software .
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
165
Implementing MPLS Traffic Engineering
Prerequisites for Implementing Cisco MPLS Traffic Engineering

Cisco CRS Specifications

General

Brand	Cisco
Model	CRS
Category	Network Router
Language	English