Cisco CRS Configuration Guide

!
router ospf 100
log adjacency changes
router-id 1.1.1.1
area 0
interface Loopback0
!
interface POS0/2/0/4
!
interface POS0/2/0/5
!
!
vrf red
router-id 1.1.1.1
redistribute bgp 100
area 0
interface Loopback1
!
interface POS0/2/0/0
!
interface POS0/2/0/1
!
!
!
vrf blue
router-id 1.1.1.1
area 0
interface Loopback2
!
interface POS0/2/0/2
!
interface POS0/2/0/3
!
!
!
!
router bgp 100
address-family ipv4 unicast
!
address-family vpnv4 unicast
!
neighbor 2.2.2.2
remote-as 100
update-source Loopback0
address-family vpnv4 unicast
!
!
neighbor 2.2.2.22
remote-as 100
update-source Loopback0
address-family vpnv4 unicast
!
!
vrf red
rd 1:1
address-family ipv4 unicast
maximum-paths eibgp 8
redistribute ospf 100
!
!
!
mpls ldp
log
adjacency
neighbor
!
nsr
router-id 1.1.1.1
address-family ipv4
label
local
advertise
explicit-null
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
92
Implementing MPLS Label Distribution Protocol
MPLS LDP CSC for Multiple VRFs Configuration: Examples

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