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Cisco CRS Configuration Guide

Cisco CRS
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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
(Optional) Specifies a non-default VRF.
[vrf vrf-name] address-family { ipv4}
Step 3
Example:
RP/0/RP0/CPU0:router(config-ldp)#
Enables the LDP IPv4 address family.
address-family ipv4
Configures inbound label acceptance control for prefixes specified
by prefix-acl from neighbor (as specified by its LDP ID).
label remote accept from ldp-id for prefix-acl
Example:
RP/0/RP0/CPU0:router(config-ldp-af)# label
Step 4
remote accept from 192.168.1.1:0 for
pfx_acl_1
commit—Saves the configuration changes and remains within the
configuration session.
Use the commit or end command.
Step 5
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
Label Acceptance Control (Inbound Filtering), on page 15
Configuring Label Acceptance (Inbound Filtering): Example, on page 82
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
47
Implementing MPLS Label Distribution Protocol
Configuring Label Acceptance Control (Inbound Filtering)

Table of Contents

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Cisco CRS Specifications

General IconGeneral
Operating SystemCisco IOS XR
Product TypeCore Router
Form FactorModular Chassis
DimensionsVaries by chassis type
WeightVaries by chassis type
ArchitectureDistributed
Switch FabricMulti-stage
Interface SupportEthernet, SONET/SDH, OTN
Interfaces/PortsVaries by line card
Port DensityVaries by line card
Routing ProtocolBGP, IS-IS, OSPF, MPLS
ManagementCLI, SNMP
Power SupplyRedundant, hot-swappable
CoolingRedundant, Hot-swappable Fan Trays
Supported ProtocolsIPv4, IPv6, MPLS
Management InterfacesEthernet, console
Security FeaturesACLs

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