Cisco CRS Configuration Guide

PurposeCommand or Action
Displays the information for all P2MP tunnels.show mpls traffic-eng tunnels [p2mp]
Example:
RP/0/RP0/CPU0:router# show mpls traffic-eng
Step 11
tunnels p2mp
Related Topics
Point-to-Multipoint Traffic-Engineering Overview, on page 193
Configure the Point-to-Multipoint Tunnel: Example, on page 363
Configure the Point-to-Multipoint Solution: Example, on page 364
Enabling Soft-Preemption on a Node
Perform this task to enable the soft-preemption feature in the MPLS TE configuration mode. By default, this
feature is disabled. You can configure the soft-preemption feature for each node. It has to be explicitly enabled
for each node.
SUMMARY STEPS
1.
configure
2.
mpls traffic-eng
3.
soft-preemption
4.
timeout seconds
5.
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 MPLS-TE configuration mode.mpls traffic-eng
Example:
RP/0/RP0/CPU0:router(config)# mpls traffic-eng
Step 2
Enables soft-preemption on a node.soft-preemption
Step 3
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
319
Implementing MPLS Traffic Engineering
Enabling Soft-Preemption on a Node

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