H3C S9500 Series Operation Manual page 69

Operation Manual – MPLS L3VPN
H3C S9500 Series Routing Switches
II. Network diagram
CE 1
10 .10 . 10 . 10
VLAN 202
12 .1.1.1/ 24
12 .1.1.0/ 24 12 .1.1.0/ 24 12 .1.1.0/ 24 12 .1.1.0/ 24
VLAN 202
12 .1.1.2/ 24
CE 2 CE 2 CE 2 CE 2
20 . 20 . 20 .20 20 . 20 . 20 .20 20 . 20 . 20 .20 20 . 20 . 20 .20
Figure 1-15 Network diagram for OSPF multi-instance
III. Configuration procedure
1) Configure PE1
# Enable MPLS and LDP.
[PE1] mpls lsr-id 50.1.1.1
[PE1] mpls
[PE1-mpls] quit
[PE1] mpls ldp
# Configure VPN-instance.
[PE1] ip vpn-instance vpn1
[PE1-vpn-vpn1] route-distinguisher 2:1
[PE1-vpn-vpn1] vpn-target 100:1 export-extcommunity
[PE1-vpn-vpn1] vpn-target 100:1 import-extcommunity
# Configure VLAN interface.
[PE1] vlan 203
[PE1-vlan203] port gigabitethernet 2/1/3
[PE1-vlan203] quit
[PE1] interface Vlan-interface 203
[PE1-Vlan-interface203] ip address 168.1.12.1 255.255.255.0
[PE1-Vlan-interface203] mpls
[PE1-Vlan-interface203] mpls ldp enable
[PE1-Vlan-interface203] quit
[PE1] vlan 201
[PE1-vlan201] port gigabitethernet 2/1/1
[PE1-vlan201] quit
[PE1] interface Vlan-interface 201
[PE1-Vlan-interface201] ip binding vpn-instance vpn1
[PE1-Vlan-interface201] ip address 10.1.1.2 255.255.255.0
[PE1-Vlan-interface201] ospf cost 1
PE 1
VLAN 201
VLAN 201
1.1.1.1 1.1.1.1 1.1.1.1 1.1.1.1
10 .1.1.1/24
10 .1.1.2/ 24
VLAN 203
168 .1.12 .1/24
( backdoor ) ( backdoor ) ( backdoor ) ( backdoor )
20 .1.1.0/ 24 20 .1.1.0/ 24
VLAN 201
20 .1.1.1/ 24
Chapter 1 MPLS L3VPN Configuration
LoopBack 0 : 3.3.3.3 LoopBack 0 : 3.3.3.3 LoopBack 0 : 3.3.3.3 LoopBack 0 : 3.3.3.3
LoopBack 0 : 1.1.1.1
VLAN 202 VLAN 202
168 .1.13 .2/ 24
168 .1.13 .1/ 24
LoopBack 1:
50 .1.1.1
MPLS VPN Backbone
( 168 .1.12 .0/ 24 )
sham link
VLAN 202
168 .1. 23 .2/ 24
VLAN 203
168 .1. 12 .2/ 24
VLAN 201 PE 2
2.2.2.2
20 .1.1.2/24
LoopBack 0 : 2.2.2.2
1-68
PE 3
3.3.3.3
LoopBack 1:
50 .1.1.3
VLAN 201
168 .1. 23 .1/24
LoopBack 1:50 .1.1.2