Operation Manual – MPLS L3VPNH3C S9500 Series Routing Switches Chapter 1 MPLS L3VPN Configuration1-34[PE3] mpls lsr-id 202.100.1.3[PE3] mpls[PE3-mpls] quit[PE3] mpls ldp[PE3] vlan 201[PE3-vlan201] interface gigabitethernet 2/1/1[PE3-vlan201] quit[PE3] interface Vlan-interface 201[PE3-Vlan-interface201] ip address 172.3.1.1 255.255.0.0[PE3-Vlan-interface201] mpls[PE3-Vlan-interface201] mpls ldp enable[PE3-Vlan-interface201] quit# Enable OSPF on the interface connecting PE3 and P and the Loopback interface,import direct-connect routes.[PE3] ospf[PE3-ospf-1] area 0[PE3-ospf-1-area-0.0.0.0] network 172.3.0.0 0.0.255.255[PE3-ospf-1-area-0.0.0.0] network 202.100.1.3 0.0.0.0PE3-ospf-1-area-0.0.0.0] quit[PE3-ospf-1] import-route direct[PE3-ospf-1-area-0.0.0.0] import-route direct# Set up MP-IBGP adjacency between PEs to exchange inter-PE VPN routinginformation.[PE3] bgp 100[PE3-bgp] group 202 internal[PE3-bgp] peer 202.100.1.1 group 202 as-number 100[PE3-bgp] peer 202.100.1.1 connect-interface loopback0[PE3-bgp] ipv4-family vpnv4[PE3-bgp-af-vpn] peer 202 enable[PE3-bgp-af-vpn] peer 202.100.1.1 group 202[PE3-bgp-af-vpn] quit5) Configure PE2 and PE4The configuration of PE2 and PE4 is similar to that of PE1 and PE3. The details areomitted here.1.4.2 Extranet Configuration ExampleI. Network requirementsCompany A and Company B are located at City A and City B respectively. Theirheadquarters is located at City C. They respectively own VPN1 and VPN2.
