Planet XGS3-24042 - Page 690

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PE1(config-router-af)#neighbor 10.2.1.1 remote-as 65002
PE1(config-router-af)#redistribute connected
PE1(config-router-af)#exit
PE1(config-router)#exit
The configuration of router P is as follows:
(1) Globally enable MPLS and configure LDP on related interfaces.
P#config
P(config)#mpls enable
P(config)#router ldp
P(config-router)#exit
P(config)# interface loopback 1
P(config-if-Loopback1)# ip address 172.3.3.3 255.255.255.255
P(config-if-Loopback1)# exit
P(config)#interface vlan 100
P(config-if-Vlan100)#ip address 100.1.1.2 255.255.255.0
P(config-if-Vlan100)#label-switching
P(config-if-Vlan100)#ldp enable
P(config-if-Vlan100)#exit
P(config)#interface vlan200
P(config-if-Vlan200)#ip address 200.1.1.2 255.255.255.0
P(config-if-Vlan200)#label-switching
P(config-if-Vlan200)#ldp enable
P(config-if-Vlan200)#exit
(2) Configure OSPF
P(config)#router ospf
P(config-router)# ospf router-id 172.3.3.3
P(config-router)# network 0.0.0.0/0 area 0
P(config-router)# redistribute connected
The configuration of switch PE2 is as follows:
(1) Configure VPN instances
PE2#config
PE2(config)#ip vrf vpna
PE2(config-vrf)#rd 100:1
PE2(config-vrf)#route-target both 100:1
PE2(config)#ip vrf vpnb
PE2(config-vrf)#rd 100:2
PE2(config-vrf)#route-target both 100:2