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Pe 1 configuration – Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual

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Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide

713

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BGP or MPLS VPN sample configurations

6

PE 1 configuration

This configuration example describes what is required to operate the PE 1 router in

Figure

74

. In

this example, the VRF VPN1 is created with a unique route descriptor consisting of the BGP AS
number (1) and a random other number (2), and route targets are set for import and export. The
VRF (VPN1) is defined on the interface that connects to CE 1. EBGP is configured between VPN1
and CE 1. IBGP with extended community attributes is configured between PE 1 and PE 4.

The OSPF area is specified as 0 and MPLS is set up for OSPF traffic engineering. In addition, MPLS
is configured with a signalled LSP named “tunnel1” to PE 4.

Brocade(config)# interface loopback 1

Brocade(config-lbif-1)# ip address 10.2.2.1/32

Brocade(config-lbif-1)# ip ospf area 0

Brocade(config-lbif-1)# exit

Brocade(config)# vrf VPN1

Brocade(config-vrf-vpn1)# rd 1:1

Brocade(config-vrf-vpn1)# route-target export 100:1

Brocade(config-vrf-vpn1)# route-target import 100:2

Brocade(config-vrf-vpn1)# exit-vrf

Brocade(config)# router bgp

Brocade(config-bgp)# local-as 1

Brocade(config-bgp)# neighbor 10.2.2.2 remote-as 1

Brocade(config-bgp)# neighbor 10.2.2.2 update-source loopback 1

Brocade(config-bgp)# address-family vpnv4 unicast

Brocade(config-bgp-vpnv4u)# neighbor 10.2.2.2 activate

Brocade(config-bgp-vpnv4u)# exit

Brocade(config-bgp)# address-family ipv4 unicast vrf VPN1

Brocade(config-bgp-ipv4u-vrf)# neighbor 10.33.33.2 remote-as 2

Brocade(config-bgp-ipv4u-vrf)# exit

Brocade(config)# router ospf

Brocade(config-ospf-router)# area 0

Brocade(config-ospf-router)# exit

Brocade(config)# interface ethernet 1/2

Brocade(config-if-e10000-1/2)# ip address 10.33.34.1/24

Brocade(config-if-e10000-1/2)# ip ospf area 0

Brocade(config-if-e10000-1/2)# exit

Brocade(config)# router mpls

Brocade(config-mpls)# policy

Brocade(config-mpls-policy)# traffic-engineering ospf

Brocade(config-mpls)# mpls-interface eth 1/2

Brocade(config-mpls)# lsp tunnel1

Brocade(config-mpls-lsp-tunnel1)# to 10.2.2.2

Brocade(config-mpls-lsp-tunnel1)# enable

Brocade(config-mpls-lsp-tunnel1)# exit

Brocade(config)# interface ethernet 1/1

Brocade(config-if-e10000-1/1)# vrf forwarding VPN1

Brocade(config-if-e10000-1/1)# ip address 10.33.33.3/24