[SwitchC-GigabitEthernet2/0/1] port trunk allow-pass vlan 1 to 20
[SwitchC-GigabitEthernet2/0/1] quit
# Configure GE 1/0/1 as an edge port.
[SwitchC] interface GigabitEthernet 1/0/1
[SwitchC-GigabitEthernet1/0/1] stp edged-port enable
[SwitchC-GigabitEthernet1/0/1] port hybrid pvid vlan 20
[SwitchC-GigabitEthernet1/0/1] port hybrid untagged vlan 20
[SwitchC-GigabitEthernet1/0/1] quit
# Enable MSTP.
[SwitchC] stp enable
Step 4 Configure SwitchD.
# Configure the MST region on SwitchD.
[SwitchD] stp region-configuration
[SwitchD-mst-region] region-name RG2
[SwitchD-mst-region] instance 1 vlan 1 to 10
# Activate the configuration of the MST region.
[SwitchD-mst-region] active region-configuration
[SwitchD-mst-region] quit
# Set the priority of SwitchD in MSTI1 to 0 to ensure that SwitchD functions as the regional
root of MSTI1.
[SwitchD] stp instance 1 priority 0
# Configure SwitchD to use Huawei private algorithm to calculate the path cost.
[SwitchD] stp pathcost-standard legacy
# Enable BPDU protection.
[SwitchD] stp bpdu-protection
# Create VLANs 2 to 20.
[SwitchD] vlan batch 2 to 20
# Add GE 1/0/2 to the VLANs.
[SwitchD] interface gigabitEthernet 1/0/2
[SwitchD-GigabitEthernet1/0/2] port link-type trunk
[SwitchD-GigabitEthernet1/0/2] port trunk allow-pass vlan 1 to 20
[SwitchD-GigabitEthernet1/0/2] quit
# Add GE 2/0/1 to the VLANs.
[SwitchD] interface GigabitEthernet 2/0/1
[SwitchD-GigabitEthernet2/0/1] port link-type trunk
[SwitchD-GigabitEthernet2/0/1] port trunk allow-pass vlan 1 to 20
[SwitchD-GigabitEthernet2/0/1] quit
# Configure GE 1/0/1 as an edge port.
[SwitchD] interface GigabitEthernet 1/0/1
[SwitchD-GigabitEthernet1/0/1] stp edged-port enable
[SwitchD-GigabitEthernet1/0/1] port hybrid pvid vlan 10
[SwitchD-GigabitEthernet1/0/1] port hybrid untagged vlan 10
[SwitchD-GigabitEthernet1/0/1] quit
# Enable MSTP.
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.
462
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