Cisco CRS Configuration Guide

PurposeCommand or Action
Enables MLDP for IPv4 address family.address-family ipv4
Example:
RP/0/RP0/CPU0:router(config-ldp-mldp)#
Step 4
address-family ipv4
Enables recursive FEC support.recursive-fec
Example:
RP/0/RP0/CPU0:router(config-ldp-mldp-af)#
Step 5
recursive-fec
end or commit
Step 6
•
When you issue the end command, the system prompts you to
commit changes:
Uncommitted changes found, commit them before
Example:
RP/0/RP/0/RP0/CPU0:router
(config-ldp-mldp-af)# end
exiting(yes/no/cancel)?
[cancel]:
or
RP/0/RP/0/RP0/CPU0:router
(config-ldp-mldp-af)# commit
•
Entering yes saves configuration changes to the running
configuration file, exits the configuration session, and returns
the router to EXEC mode.
•
Entering no exits the configuration session and returns the
router to EXEC mode without committing the configuration
changes.
•
Entering cancel leaves the router in the current configuration
session without exiting or committing the configuration
changes.
•
Use the commit command to save the configuration changes
to the running configuration file and remain within the
configuration session.
Enabling MLDP Static Multipoint to Multipoint LSP
Perform this task to enable static multipoint to multipoint (MP2MP) LSP support in MPLS MLDP.
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
74
Implementing MPLS Label Distribution Protocol
Enabling MLDP

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