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7.13.7 Example for Configuring Inter-AS Martini VPLS Option A
Networking Requirements
As shown in Figure 7-18, the Option A scheme is adopted to establish the inter-AS Martini
VPLS. The MPLS backbone network in an AS uses IS-IS as the IGP protocol.
Figure 7-18 Networking diagram for configuring inter-AS Martini VPLS Option A
GE1/0/0
CE1
PE1
Loopback1
1.1.1.1/32
GE2/0/0
GE1/0/0
GE2/0/0
CE2
PE2
Loopback1
3.3.3.3/32
Loopback1
4.4.4.4/32
GE2/0/0
GE1/0/0
GE1/0/0
Loopback1
2.2.2.2/32
GE2/0/0
GE1/0/0
GE1/0/0
ASBR-PE2ASBR-PE1
VPLS Backbone
AS 100
VPLS Backbone
AS 200
Device
Interface VLANIF Interface IP Address
PE1 GigabitEthernet 1/0/0 VLANIF 10 -
GigabitEthernet 2/0/0 VLANIF 20 100.1.1.1/24
Loopback1 - 1.1.1.1/32
ASBR-PE1 GigabitEthernet 1/0/0 VLANIF 20 100.1.1.2/24
GigabitEthernet 2/0/0 VLANIF 30 -
Loopback1 - 2.2.2.2/32
ASBR-PE2 GigabitEthernet 1/0/0 VLANIF 30 -
GigabitEthernet 2/0/0 VLANIF 40 100.3.1.1/24
Loopback1 - 3.3.3.3/32
PE2 GigabitEthernet 1/0/0 VLANIF 40 100.3.1.2/24
GigabitEthernet 2/0/0 VLANIF 50 -
Loopback1 - 4.4.4.4/32
CE1 GigabitEthernet 1/0/0 VLANIF 10 10.1.1.1/24
CE2 GigabitEthernet 1/0/0 VLANIF 50 10.1.1.2/24
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 7 VPLS Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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