Cisco CRS Configuration Guide

DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure
Example:
RP/0/RP0/CPU0:router# configure
Step 1
Enters the RSVP configuration mode.rsvp
Example:
RP/0/RP0/CPU0:router(config)# rsvp
Step 2
Enter an extended access list name as a string.signalling prefix-filtering access-list
Example:
RP/0/RP0/CPU0:router(config-rsvp)#
Step 3
signalling prefix-filtering access-list
banks
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
ACL-based Prefix Filtering, on page 117
Configure ACL-based Prefix Filtering: Example, on page 149
Configuring RSVP Packet Dropping
Perform this task to configure RSVP to drop RA packets when the ACL match returns an implicit (default)
deny.
The default behavior performs normal RSVP processing on RA packets when the ACL match returns an
implicit (default) deny.
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
127
Implementing RSVP for MPLS-TE and MPLS O-UNI
Configuring ACL-based Prefix Filtering

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