Cisco CRS Configuration Guide

PurposeCommand or Action
Configures LDP session protection for peers specified by peer-acl
with a maximum duration, in seconds.
session protection [ for peer-acl ] [ duration
seconds ]
Example:
RP/0/RP0/CPU0:router(config-ldp)# session
protection for peer_acl_1 duration 60
Step 3
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
Session Protection, on page 16
Configuring LDP Session Protection: Example, on page 83
Configuring LDP IGP Synchronization: OSPF
Perform this task to configure LDP IGP Synchronization under OSPF.
By default, there is no synchronization between LDP and IGPs.Note
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
50
Implementing MPLS Label Distribution Protocol
Configuring LDP IGP Synchronization: OSPF

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