Cisco CRS Configuration Guide

PurposeCommand or Action
Example:
RP/0/RP0/CPU0:router(config-if)#
• Destination address is the remote node’s MPLS-TE router ID.
•
Destination address is the merge point between backup and
protected tunnels.
destination 192.168.92.125
Configures the dynamic path option and path ID.
path-option path-id dynamic
Example:
RP/0/RP0/CPU0:router(config-if)#
Step 8
path-option l dynamic
Configures a bidirectional optical tunnel for GMPLS.direction [bidirectional]
Example:
RP/0/RP0/CPU0:router(config-if)# direction
Step 9
bidirection
commit—Saves the configuration changes, and remains within the
configuration session.
Use the commit or end command.
Step 10
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.
Configuring an Optical TE Tunnel Using Explicit Path Option
Perform this task to configure a numbered or unnumbered optical TE tunnel on a router. This task can be
applied to both the headend and tailend router.
You cannot configure dynamic tunnels on the tailend router.Note
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
261
Implementing MPLS Traffic Engineering
Configuring GMPLS

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