Huawei quidway s7700 - Example for Configuring the BGP;MPLS IP VPN

3.17.1 Example for Configuring the BGP/MPLS IP VPN
Networking Requirements
As shown in Figure 3-3, CE1 and CE3 belong to vpna and CE2 and CE4 belong to vpnb. The
VPN target of vpna is 111:1, and VPN target of vpnb is 222:2. The users in different VPNs
cannot access each other.
Figure 3-3 Networking diagram for configuring BGP/MPLS IP VPN
AS: 65440
VPN-B
CE4
PE1
P
AS: 65430
VPN-A
CE3
GE1/0/0
GE1/0/0
AS: 65420
VPN-B
CE2
AS: 65410
VPN-A
CE1
GE1/0/0
GE1/0/0
GE3/0/0
GE2/0/0
AS: 100
PE2
Loopback1
1.1.1.9/32
Loopback1
3.3.3.9/32
GE1/0/0GE1/0/0
GE2/0/0
GE2/0/0
GE1/0/0
GE3/0/0
MPLS backbone
Loopback1
2.2.2.9/32
Device Interface VLANIF interface IP address
PE1 GigabitEthernet1/0/0 VLANIF 10 10.1.1.2/24
GigabitEthernet2/0/0 VLANIF 20 10.2.1.2/24
GigabitEthernet3/0/0 VLANIF 30 172.1.1.1/24
PE2 GigabitEthernet1/0/0 VLANIF 40 10.3.1.2/24
GigabitEthernet2/0/0 VLANIF 50 10.4.1.2/24
GigabitEthernet3/0/0 VLANIF 60 172.2.1.2/24
P GigabitEthernet1/0/0 VLANIF 30 172.1.1.2/24
GigabitEthernet2/0/0 VLANIF 60 172.2.1.1/24
CE1 GigabitEthernet1/0/0 VLANIF 10 10.1.1.1/24
CE2 GigabitEthernet1/0/0 VLANIF 20 10.2.1.1/24
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 3 BGP MPLS IP VPN Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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