Cisco CRS Configuration Guide

SUMMARY STEPS
1.
configure
2.
router isis instance-id
3.
net network-entity-title
4.
address-family {ipv4 | ipv6} {unicast}
5.
metric-style wide
6.
mpls traffic-eng level
7.
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 an IS-IS instance.
router isis instance-id
Example:
RP/0/RP0/CPU0:router(config)# router isis 1
Step 2
Enters an IS-IS network entity title (NET) for the routing
process.
net network-entity-title
Example:
RP/0/RP0/CPU0:router(config-isis)# net
Step 3
47.0001.0000.0000.0002.00
Enters address family configuration mode for configuring IS-IS
routing that uses IPv4 and IPv6 address prefixes.
address-family {ipv4 | ipv6} {unicast}
Example:
RP/0/RP0/CPU0:router(config-isis)#
Step 4
address-family ipv4 unicast
Enters the new-style type, length, and value (TLV) objects.metric-style wide
Example:
RP/0/RP0/CPU0:router(config-isis-af)#
Step 5
metric-style wide
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
273
Implementing MPLS Traffic Engineering
Configuring IS-IS to Flood MPLS-TE Link Information

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