Cisco CRS Configuration Guide

PurposeCommand or Action
(Optional)
Checks for connectivity to a particular IP address (going through
MPLS LSP as shown in the show mpls forwarding
command).
ping ip-address
Example:
RP/0/RP0/CPU0:router# ping 192.168.2.55
Step 13
Related Topics
LDP Forwarding, on page 9
Configuring LDP Forwarding: Example, on page 81
Configuring Global Transport Address
Perform this task to configure global transport address for the IPv4 address family.
SUMMARY STEPS
1.
configure
2.
mpls ldp
3.
address-family ipv4
4.
discovery transport-address ip-address
5.
end or commit
DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure
Example:
RP/0/RP0/CPU0:router# configure
Step 1
Enters MPLS LDP configuration mode.mpls ldp
Example:
RP/0/RP0/CPU0:router(config)# mpls ldp
Step 2
Enables LDP IPv4 address family.address-family ipv4
Example:
RP/0/RP0/CPU0:router(config-ldp)#
Step 3
address-family ipv4
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
42
Implementing MPLS Label Distribution Protocol
Configuring Global Transport Address

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