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H3C Technologies H3C S6800 Series Switches User Manual

Page 273

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Configure conventional OSPF on CE 1, Switch A, and CE 2 to advertise addresses of the interfaces

as shown in

Figure 70

. Execute the display ip routing-table command to verify that CE 1 and CE

2 have learned the route to each other. (Details not shown.)

2.

Configure MPLS L3VPN on the backbone:
# Configure basic MPLS and MPLS LDP on PE 1 to establish LDP LSPs.

system-view

[PE1] interface loopback 0

[PE1-LoopBack0] ip address 1.1.1.9 32

[PE1-LoopBack0] quit

[PE1] mpls lsr-id 1.1.1.9

[PE1] mpls ldp

[PE1-ldp] quit

[PE1] interface vlan-interface 12

[PE1-Vlan-interface12] ip address 10.1.1.1 24

[PE1-Vlan-interface12] mpls enable

[PE1-Vlan-interface12] mpls ldp enable

[PE1-Vlan-interface12] quit

# Configure PE 1 to take PE 2 as an MP-IBGP peer.

[PE1] bgp 100

[PE1-bgp] peer 2.2.2.9 as-number 100

[PE1-bgp] peer 2.2.2.9 connect-interface loopback 0

[PE1-bgp] address-family vpnv4

[PE1-bgp-vpnv4] peer 2.2.2.9 enable

[PE1-bgp-vpnv4] quit

[PE1-bgp] quit

# Configure OSPF on PE 1.

[PE1]ospf 1

[PE1-ospf-1]area 0

[PE1-ospf-1-area-0.0.0.0]network 1.1.1.9 0.0.0.0

[PE1-ospf-1-area-0.0.0.0]network 10.1.1.0 0.0.0.255

[PE1-ospf-1-area-0.0.0.0]quit

[PE1-ospf-1]quit

# Configure basic MPLS and MPLS LDP on PE 2 to establish LDP LSPs.

system-view

[PE2] interface loopback 0

[PE2-LoopBack0] ip address 2.2.2.9 32

[PE2-LoopBack0] quit

[PE2] mpls lsr-id 2.2.2.9

[PE2] mpls ldp

[PE2-ldp] quit

[PE2] interface vlan-interface 12

[PE2-Vlan-interface12] ip address 10.1.1.2 24

[PE2-Vlan-interface12] mpls enable

[PE2-Vlan-interface12] mpls ldp enable

[PE2-Vlan-interface12] quit

# Configure PE 2 to take PE 1 as an MP-IBGP peer.

[PE2] bgp 100