ip route-static vpn-instance vpn-b 10.10.10.1 32 Eth-Trunk 0.10 10.10.10.1
#
3.17.5 Example for Configuring BGP ASN Substitution
Networking Requirements
As shown in Figure 3-7, CE1 and CE2 belong to the same VPN instance and access PE1 and
PE2 respectively.
CE1 and CE2 use the same ASN, namely, 600.
Figure 3-7 Networking diagram for configuring BGP ASN substitution
GE2/0/0
GE2/0/0
GE1/0/0
GE2/0/0
GE1/0/0
CE1
PE1 PE2
GE1/0/0
CE2
GE1/0/0
vpn1 vpn1
Loopback1
3.3.3.9/32
Loopback1
1.1.1.9/32
Loopback1
2.2.2.9/32
GE1/0/0
GE2/0/0
GE2/0/0
Backbone
AS 600 AS 600
AS 100
P
Device
Interface VLANIF interface IP address
PE1 GigabitEthernet1/0/0 VLANIF 10 10.1.1.2/24
GigabitEthernet2/0/0 VLANIF 20 20.1.1.1/24
PE2 GigabitEthernet1/0/0 VLANIF 40 10.2.1.2/24
GigabitEthernet2/0/0 VLANIF 30 30.1.1.2/24
P GigabitEthernet1/0/0 VLANIF 20 20.1.1.2/24
GigabitEthernet2/0/0 VLANIF 30 30.1.1.1/24
CE1 GigabitEthernet1/0/0 VLANIF 10 10.1.1.1/24
GigabitEthernet2/0/0 VLANIF 50 100.1.1.1/24
CE2 GigabitEthernet1/0/0 VLANIF 40 10.2.1.1/24
GigabitEthernet2/0/0 VLANIF 60 200.1.1.1/24
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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