Huawei quidway s7700 - Page 292

Figure 3-15 Networking of CE dual-homing
PE1 PE3
CE1
PE4
CE2
P1
P2PE2
VPN backbone
AS 100
AS 65410
AS 65420
GE1/0/0
GE2/0/0
vpn1 site1
vpn1 site2
GE1/0/0
GE1/0/0
GE2/0/0
GE2/0/0
GE1/0/0
GE1/0/0
GE2/0/0
GE1/0/0
GE1/0/0
GE2/0/0
GE2/0/0
GE2/0/0
GE1/0/0
GE2/0/0
Loopback1
Loopback1
Loopback1
Loopback1
Loopback1
Loopback1
GE3/0/0
GE3/0/0
Device Interface VLANIF Interface IPv4 Address
PE1 Loopback1 - 1.1.1.1/32
GE1/0/0 VLANIF 101 10.1.1.2/30
GE2/0/0 VLANIF 10 100.1.1.1/30
PE2 Loopback1 - 2.2.2.2/32
GE1/0/0 VLANIF 102 10.2.1.2/30
GE2/0/0 VLANIF 20 100.2.1.1/30
P1 Loopback1 - 5.5.5.5/32
GE1/0/0 VLANIF 10 100.1.1.2/30
GE2/0/0 VLANIF 30 100.3.1.1/30
P2 Loopback1 - 6.6.6.6/32
GE1/0/0 VLANIF 20 100.2.1.2/30
GE2/0/0 VLANIF 40 100.4.1.1/30
PE3 Loopback1 - 3.3.3.3/32
GE1/0/0 VLANIF 30 100.3.1.2/30
GE2/0/0 VLANIF 103 10.3.1.1/30
PE4 Loopback1 - 4.4.4.4/32
GE1/0/0 VLANIF 40 100.4.1.2/30
GE2/0/0 VLANIF 104 10.4.1.1/30
CE1 GE1/0/0 VLANIF 101 10.1.1.1/30
GE2/0/0 VLANIF 102 10.2.1.1/30
GE3/0/0 VLANIF 1001 1.5.1.1/24
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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