Cisco CRS Configuration Guide

PurposeCommand or Action
commit—Saves the configuration changes and remains within the
configuration session.
Use the commit or end command.
Step 8
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 session, without
committing the configuration changes.
Displays the MPLS-TE tunnel information only for tunnels in which
the automatic bandwidth is enabled.
show mpls traffic-eng tunnels [auto-bw]
Example:
RP/0/RP0/CPU0:router# show mpls traffic-eng
Step 9
tunnels auto-bw
Related Topics
MPLS-TE Automatic Bandwidth Overview, on page 190
Configure Automatic Bandwidth: Example, on page 353
Configuring the Shared Risk Link Groups
To activate the MPLS traffic engineering SRLG feature, you must configure the SRLG value of each link that
has a shared risk with another link.
Configuring the SRLG Values of Each Link that has a Shared Risk with Another Link
Perform this task to configure the SRLG value for each link that has a shared risk with another link.
You can configure up to 30 SRLGs per interface.Note
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
294
Implementing MPLS Traffic Engineering
Configuring the Shared Risk Link Groups

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