Huawei quidway s7700 - Page 487

[PE2-mst-region] active region-configuration
[PE2-mst-region] quit
# Configure PE3.
[PE3] stp region-configuration
[PE3-mst-region] region-name RG1
[PE3-mst-region] active region-configuration
[PE3-mst-region] quit
# Configure CE2.
[CE2] stp region-configuration
[CE2-mst-region] region-name RG1
[CE2-mst-region] active region-configuration
[CE2-mst-region] quit
2. Configure the priorities of the PEs to make PE1 and PE2 the primary roots and PE3 and
PE4 the secondary roots.
# Configure PE1.
[PE1] stp instance 0 priority 0
# Configure PE2.
[PE2] stp instance 0 priority 0
# Configure PE3.
[PE3] stp instance 0 priority 4096
# Configure PE4.
[PE4] stp instance 0 priority 4096
3. Enable association between MSTP and VPLS on the CEs and PEs, and configure root
protection on the secondary roots.
# Configure CE1.
[CE1] stp enable
[CE1] interface gigabitethernet 1/0/1
[CE1-GigabitEthernet1/0/1] stp enable
[CE1-GigabitEthernet1/0/1] quit
[CE1] interface gigabitethernet 1/0/0
[CE1-GigabitEthernet1/0/0] stp enable
[CE1-GigabitEthernet1/0/0] quit
# Configure CE2.
[CE2] stp enable
[CE2] interface gigabitethernet 1/0/1
[CE2-GigabitEthernet1/0/1] stp enable
[CE2-GigabitEthernet1/0/1] quit
[CE2] interface gigabitethernet 1/0/0
[CE2-GigabitEthernet1/0/0] stp enable
[CE2-GigabitEthernet1/0/0] quit
# Configure PE1.
[PE1] stp enable
[PE1] interface gigabitethernet 1/0/0
[PE1-GigabitEthernet1/0/0] stp vpls-subinterface enable
[PE1-GigabitEthernet1/0/0] stp enable
[PE1-GigabitEthernet1/0/0] quit
[PE1] interface gigabitethernet 2/0/0
[PE1-GigabitEthernet2/0/0] stp disable
[PE1-GigabitEthernet2/0/0] quit
[PE1] interface gigabitethernet 3/0/0
[PE1-GigabitEthernet3/0/0] stp disable
[PE1-GigabitEthernet3/0/0] quit
# Configure PE2.
[PE2] stp enable
[PE2] interface gigabitethernet 1/0/0
[PE2-GigabitEthernet1/0/0] stp vpls-subinterface enable
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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