Cisco CRS Configuration Guide

PurposeCommand or Action
end—Prompts user to take one of these actions:
• Yes— Saves configuration changes and exits the configuration
session.
• No—Exits the configuration session without committing the
configuration changes.
• Cancel—Remains in the configuration mode, without
committing the configuration changes.
Related Topics
Path Computation Element, on page 185
Configure PCE: Example, on page 351
Configuring a Path Computation Element Address
Perform this task to configure a PCE address.
Only one TE-enabled IGP instance can be used at a time.Note
SUMMARY STEPS
1.
configure
2.
mpls traffic-eng
3.
pce address ipv4 address
4.
Use the commit or end command.
DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure
Example:
RP/0/RP0/CPU0:router# configure
Step 1
Enters the MPLS-TE configuration mode.mpls traffic-eng
Example:
RP/0/RP0/CPU0:router(config)# mpls
Step 2
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
282
Implementing MPLS Traffic Engineering
Configuring a Path Computation Client and Element

Cisco CRS Specifications

General

Operating System	Cisco IOS XR
Product Type	Core Router
Form Factor	Modular Chassis
Dimensions	Varies by chassis type
Weight	Varies by chassis type
Architecture	Distributed
Switch Fabric	Multi-stage
Interface Support	Ethernet, SONET/SDH, OTN
Interfaces/Ports	Varies by line card
Port Density	Varies by line card
Routing Protocol	BGP, IS-IS, OSPF, MPLS
Management	CLI, SNMP
Power Supply	Redundant, hot-swappable
Cooling	Redundant, Hot-swappable Fan Trays
Supported Protocols	IPv4, IPv6, MPLS
Management Interfaces	Ethernet, console
Security Features	ACLs