Cisco CRS Configuration Guide

PurposeCommand or Action
• 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
IGP Synchronization Process Restart Delay, on page 18
Enabling LDP Auto-Configuration for a Specified OSPF Instance
Perform this task to enable IGP auto-configuration globally for a specified OSPF process name.
You can disable auto-configuration on a per-interface basis. This lets LDP enable all IGP interfaces except
those that are explicitly disabled.
This feature is supported for IPv4 unicast family in default VRF only.Note
SUMMARY STEPS
1.
configure
2.
router ospf process-name
3.
mpls ldp auto-config
4.
area area-id
5.
interface type interface-path-id
6.
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
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
59
Implementing MPLS Label Distribution Protocol
Enabling LDP Auto-Configuration for a Specified OSPF Instance

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