Figure 9-10 Network diagram for connecting CEs to the VPLS in dual-homing mode
PE1
CE1
PE4
PE3
PE2
CE2
GE1/0/0
GE1/0/0
GE1/0/1
GE1/0/0
GE1/0/0
GE1/0/0
GE1/0/0
GE1/0/1
GE2/0/0 GE2/0/0
GE2/0/0
GE2/0/0
GE3/0/0
GE3/0/0
GE3/0/0
GE3/0/0
1.1.1.1/32 2.2.2.2/32
3.3.3.3/32
4.4.4.4/32
GE2/0/0
PC1
10.1.1.1/24
PC2
10.1.1.2/24
GE2/0/0
VPLS
Switch Interface VLANIF interface IP address
PE1 GigabitEthernet1/0/0 GigabitEthernet1/0/0.1 -
GigabitEthernet2/0/0 VLANIF 10 172.1.1.1/24
GigabitEthernet3/0/0 VLANIF 40 172.4.1.2/24
Loopback1 - 1.1.1.1/32
PE2 GigabitEthernet1/0/0 GigabitEthernet1/0/0.1 -
GigabitEthernet2/0/0 VLANIF 10 172.1.1.2/24
GigabitEthernet3/0/0 VLANIF 20 172.2.1.1/24
Loopback1 - 2.2.2.2/32
PE3 GigabitEthernet1/0/0 GigabitEthernet1/0/0.1 -
GigabitEthernet2/0/0 VLANIF 20 172.2.1.2/24
GigabitEthernet3/0/0 VLANIF 30 172.3.1.1/24
Loopback1 - 3.3.3.3/32
PE4 GigabitEthernet1/0/0 GigabitEthernet1/0/0.1 -
GigabitEthernet2/0/0 VLANIF 30 172.3.1.2/24
GigabitEthernet3/0/0 VLANIF 40 172.4.1.1/24
Loopback1 - 4.4.4.4/32
CE1 GigabitEthernet1/0/0 VLANIF 100 -
GigabitEthernet1/0/1 VLANIF 100 -
GigabitEthernet2/0/0 VLANIF 100 -
CE2 GigabitEthernet1/0/0 VLANIF 100 -
GigabitEthernet1/0/1 VLANIF 100 -
GigabitEthernet2/0/1 VLANIF 100 -
Quidway S7700 Smart Routing Switch
Configuration Guide - Ethernet 9 MSTP Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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