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
Local Label Allocation Control, on page 16
Configuring Local Label Allocation Control: Example, on page 82
Configuring Session Protection
Perform this task to configure LDP session protection.
By default, there is no protection is done for link sessions by means of targeted hellos.
SUMMARY STEPS
1.
configure
2.
mpls ldp
3.
session protection [ for peer-acl ] [ duration seconds ]
4.
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
Enters the MPLS LDP configuration mode.mpls ldp
Example:
RP/0/RP0/CPU0:router(config)# mpls ldp
Step 2
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
49
Implementing MPLS Label Distribution Protocol
Configuring Session Protection

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