Cisco CRS Configuration Guide

PurposeCommand or Action
Example:
RP/0/RP0/CPU0:router(config-ldp)# vrf
Enters downstream on demand label advertisement mode. The ACL contains
the list of peer IDs that are configured for downstream-on-demand mode.
When the ACL is changed or configured, the list of established neighbor
is traversed.
red session downstream-on-demand
with ABC
commit—Saves the configuration changes and remains within the
configuration session.
Use the commit or end command.
Step 4
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
Downstream on Demand, on page 21
Redistributing MPLS LDP Routes into BGP
Perform this task to redistribute Border Gateway Protocol (BGP) autonomous system into an MPLS LDP.
SUMMARY STEPS
1.
configure
2.
mpls ldp
3.
redistribute bgp
4.
end or commit
5.
show run mpls ldp
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
67
Implementing MPLS Label Distribution Protocol
Redistributing MPLS LDP Routes into BGP

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