PLANET XGS3-24042 User Manual

Page 691

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(2) Configure to bind the interface with the VPN instances

PE2(config)# interface vlan 3

PE2(config-if-Vlan3)# ip vrf forwarding vpna

PE2(config-if-Vlan3)#ip address 10.3.1.2 255.255.255.0

PE2(config-if-Vlan3)#exit

PE2(config)# interface vlan 4

PE2(config-if-Vlan4)# ip vrf forwarding vpnb

PE2(config-if-Vlan4)#ip address 10.4.1.2 255.255.255.0

PE2(config-if-Vlan4)#exit

(3) Globally enable MPLS and LDP

PE2(config)#mpls enable

PE1(config)#router ldp

PE1(config-router)#exit

(4) LDP Configure the interface and enable LDP

PE2(config)# interface loopback 1

PE2(config-if-Loopback1)# ip address 172.2.2.2 255.255.255.255

PE2(config-if-Loopback1)# exit

PE2(config)# interface vlan 200

PE2(config-if-Vlan200)#ip address 200.1.1.1 255.255.255.0

PE2(config-if-Vlan200)#label-switching

PE2(config-if-Vlan200) #ldp enable

PE2(config-if-Vlan200)#exit

(5) Enable OSPF to advertise the inner network routes

PE2(config)#router ospf

PE2(config-router)# ospf router-id 172.2.2.2

PE2(config-router)# network 0.0.0.0/0 area 0

PE2(config-router)# redistribute connected

(6) Configure BGP

PE2(config)# router bgp 100

PE2(config-router)#neighbor 172.1.1.1 remote-as 100

PE2(config-router)#neighbor 172.1.1.1 update-source 172.2.2.2

PE2(config-router)#address-family vpnv4

PE2(config-router-af)#neighbor 172.1.1.1 activate

PE2(config-router-af)#exit

PE2(config-router)# address-family ipv4 vrf vpna

PE2(config-router-af)#neighbor 10.3.1.1 remote-as 65003

PE2(config-router-af)#redistribute connected

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