Huawei quidway s7700 - Example for Configuring Inter-AS PWE3-Option a

6.13.8 Example for Configuring Inter-AS PWE3-Option A
Networking Requirements
As shown in Figure 6-19, the Option A scheme is used to establish the inter-AS PWE3.
Figure 6-19 Networking diagram for configuring inter-AS PWE3-Option A
GE1/0/0
GE1/0/0
Loopback0
1.1.1.9/32
Loopback0
2.2.2.9/32
Loopback0
3.3.3.9/32
Loopback0
4.4.4.9/32
GE2/0/0
GE1/0/0
GE2/0/0
GE1/0/0
GE2/0/0
GE1/0/0
GE1/0/0
GE2/0/0
CE1
CE2
PE1
PE2ASBR-PE1
ASBR-PE2
MPLS backbone
AS100
MPLS backbone
AS200
Device Interface VLANIF interface IP address
PE1 GigabitEthernet1/0/0 VLANIF 10 -
GigabitEthernet2/0/0 VLANIF 20 10.1.1.1/24
Loopback0 - 1.1.1.9/32
PE2 GigabitEthernet1/0/0 VLANIF 40 30.1.1.2/24
GigabitEthernet2/0/0 VLANIF 50 -
Loopback0 - 4.4.4.9/32
ASBR-PE1 GigabitEthernet1/0/0 VLANIF 20 10.1.1.2/24
GigabitEthernet2/0/0 VLANIF 30 -
Loopback0 - 2.2.2.9/32
ASBR-PE2 GigabitEthernet1/0/0 VLANIF 30 -
GigabitEthernet2/0/0 VLANIF 40 30.1.1.1/24
Loopback0 - 3.3.3.9/32
CE1 GigabitEthernet1/0/0 VLANIF 10 100.1.1.1/24
CE2 GigabitEthernet1/0/0 VLANIF 50 100.1.1.2/24
The MPLS backbone networks in an AS use IS-IS as the IGP protocol.
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 6 PWE3 Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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