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 6
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.
Configuration Examples for Implementing MPLS LDP
These configuration examples are provided to implement LDP:
Configuring LDP with Graceful Restart: Example
The example shows how to enable LDP with graceful restart on the POS interface 0/2/0/0.
mpls ldp
graceful-restart
interface pos0/2/0/0
!
Configuring LDP Discovery: Example
The example shows how to configure LDP discovery parameters.
mpls ldp
router-id 192.168.70.1
discovery hello holdtime 15
discovery hello interval 5
!
show mpls ldp parameters
show mpls ldp discovery
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
79
Implementing MPLS Label Distribution Protocol
Configuration Examples for Implementing MPLS LDP

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