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MSTP 实验拓扑配置（ENSP）

java 2025/7/3 13:41:38

SW1配置：

[SW1]vlan batch 10 20
[SW1]inter g0/0/2
[SW1-GigabitEthernet0/0/2]port link-type trunk
[SW1-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[SW1-GigabitEthernet0/0/2]inter g0/0/1
[SW1-GigabitEthernet0/0/1]port link-type trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW1-GigabitEthernet0/0/1]quit
[SW1]inter g0/0/3
[SW1-GigabitEthernet0/0/3]port link-type trunk
[SW1-GigabitEthernet0/0/3]port trunk allow-pass vlan all
[Sw1-GigabitEthernet0/0/3]quit
[sw1]stp enable
[sw1]stp instance 1 root primary
[sw1]stp instance 2 root secondary
[sw1]stp mode mstp
[sw1]stp region-configuration
[sw1-mst-region]region-name RG1
[sw1-mst-region]instance 1 vlan 10
[sw1-mst-region]instance 2 vlan 20
[sw1-mst-region]active region-configuratio
配置网关根据实际情况配置

SW2配置:

[SW2]vlan batch 10 20
[SW2]inter g0/0/2
[SW2-GigabitEthernet0/0/2]port link-type trunk
[SW2-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[SW2-GigabitEthernet0/0/2]inter g0/0/1
[SW2-GigabitEthernet0/0/1]port link-type trunk
[SW2-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW2-GigabitEthernet0/0/1]quit
[SW2]inter g0/0/3
[SW2-GigabitEthernet0/0/3]port link-type trunk
[SW2-GigabitEthernet0/0/3]port trunk allow-pass vlan all
[Sw2-GigabitEthernet0/0/3]quit
[sw2]stp enable
[sw2]stp instance 2 root primary
[sw2]stp instance 1 root secondary
[sw2]stp mode mstp
[sw1]stp region-configuration
[sw2-mst-region]region-name RG1
[sw2-mst-region]instance 1 vlan 10
[sw2-mst-region]instance 2 vlan 20
[sw2-mst-region]active region-configuratio
配置网关根据实际情况配置

sw3配置：

[SW3]vlan batch 10 20
[SW3]inter g0/0/2
[SW3-GigabitEthernet0/0/2]port link-type trunk
[SW3-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[SW3-GigabitEthernet0/0/2]inter g0/0/1
[SW3-GigabitEthernet0/0/1]port link-type trunk
[SW3-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW3-GigabitEthernet0/0/1]quit
[SW3]inter g0/0/3
[SW3-GigabitEthernet0/0/3]port link-type trunk
[SW3-GigabitEthernet0/0/3]port trunk allow-pass vlan all
[Sw3-GigabitEthernet0/0/3]quit
[SW3]inter g0/0/4
[sw3-GigabitEthernet0/0/4]port link-type access
[sw3-GigabitEthernet0/0/4]port default vlan 10
[sw3]stp enable
[sw3]stp mode mstp
[sw3]stp region-configuration
[sw3-mst-region]region-name RG1
[sw3-mst-region]instance 1 vlan 10
[sw3-mst-region]instance 2 vlan 20
[sw3-mst-region]active region-configuratio
配置网关根据实际情况配置

sw4配置

[SW4]vlan batch 10 20
[SW4]inter g0/0/2
[SW4-GigabitEthernet0/0/2]port link-type trunk
[SW4-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[SW4-GigabitEthernet0/0/2]inter g0/0/1
[SW4-GigabitEthernet0/0/1]port link-type trunk
[SW4-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW4-GigabitEthernet0/0/1]quit
[SW4]inter g0/0/3
[SW4-GigabitEthernet0/0/3]port link-type trunk
[SW4-GigabitEthernet0/0/3]port trunk allow-pass vlan all
[Sw4-GigabitEthernet0/0/3]quit
[SW4]inter g0/0/4
[sw4-GigabitEthernet0/0/4]port link-type access
[sw4-GigabitEthernet0/0/4]port default vlan 20
[sw4]stp enable
[sw4]stp mode mstp
[sw4-stp region-configuration
[sw4-mst-region]region-name RG1
[sw4-mst-region]instance 1 vlan 10
[sw4-mst-region]instance 2 vlan 20
[sw4-mst-region]active region-configuratio
[sw4]interface GigabitEthernet0/0/1
[SW4-GigabitEthernet0/0/1] stp instance 1 cost 200000
[SW4]inter g0/0/3
[SW4-GigabitEthernet0/0/3] stp instance 2 cost 200000
[SW4]inter g0/0/4
[sw3-GigabitEthernet0/0/4]stp edged-port enable
配置网关根据实际情况配置

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