Cisco CRS Configuration Guide

PurposeCommand or Action
Specifies that label switched paths (LSP) are
dynamically calculated.
path-option preference-priority dynamic
Example:
RP/0/RP0/CPU0:router(config-if-p2mp-dest)#path-option
Step 6
1 dynamic
Specifies that destination 140.140.140.140 uses the
explicit path identified by the explicit path name "to4."
path-option preference-priority explicit name pathname
Example:
RP/0/RP0/CPU0:router(config-if-p2mp-dest)#path-option
Step 7
2 explicit name to4
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.
Related Topics
Point-to-Multipoint Traffic-Engineering Overview, on page 193
Disable a Destination: Example, on page 364
Logging Per Destinations for Point-to-Multipoint
Perform this task to log destinations for Point-to-Multipoint (P2MP).
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
316
Implementing MPLS Traffic Engineering
Configuring Point-to-Multipoint TE

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