Cisco CRS Configuration Guide

INDEX
A
access-lists, extended 117
ACK (hello acknowledgment) 116
objects 116
RSVP messages 116
ACL match, how to return implicit deny 127
ACL-based prefix filtering 117, 126
ACL-based prefix filtering, RSVP 117
active targeted hellos, how to configure 29
active targeted hellos, prerequisites 29
Additional References command 99, 161, 368
advertisement, label 15
auto-tunnel mesh 330
automatic bandwidth, configuring 288
automatic bandwidth, MPLS-TE 193
restrictions 193
B
backbone 166
bandwidth 123, 173
constraint models 173
control channel, how to configure 123
data channel, how to configure 123
pools 173
Bandwidth Configuration (MAM) 146
Example command 146
Bandwidth Configuration (Prestandard) 146
Example command 146
Bandwidth Configuration (RDM) 147
Example command 147
bandwidth constraints 172
bandwidth pools 205
bandwidth, how to configure 123, 124
benefits 166, 178
border control model 264
how to configure 264
overview 264
Build MPLS-TE Topology and Tunnels 342
Example command 342
C
changing restart time 149
class and attributes 174
class mapping 174
compliance 112
concepts 166
configuration 112, 123, 125, 126, 127, 129
ACL-based prefix filtering 126
diffserv TE bandwidth 123
graceful restart 125
how to verify 129
interface-based graceful restart 125
O-UNI LSP 112
Packet dropping 127
Configuration Examples for Cisco MPLS-TE 342
Configuration Examples for RSVP Authentication command 150
Configuration Examples for RSVP command 146
Configure an Interarea Tunnel 349
Example command 349
Configure Automatic Bandwidth 353
Example command 353
Configure Fast Reroute and SONET APS 342
Example command 342
Configure Flexible Name-based Tunnel Constraints 347
Example command 347
Configure Forwarding Adjacency 349
Example command 349
Configure GMPLS 345
Example command 345
Configure IETF DS-TE Tunnels 344
Example command 344
Configure IP LDP Fast Reroute Loop Free Alternate 84
Example 84
Configure MPLS-TE and Fast-Reroute on OSPF 344
Example command 344
Configure PCE 351
Example command 351
Configure Policy-based Tunnel Selection 351
Example command 351
Configure the Ignore IS-IS Overload Bit Setting in MPLS-TE 344
Example command 344
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
IN-1

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