SNR S2940-8G-v2, Руководство по настройке

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SNR S2940-8G-v2 Switch Configuration Guide
MSTP Configuration
Configurations Steps:
Step 1 : Configure port to VLAN mapping:
• Create VLAN 20, 30, 40, 50 in Switch2, Switch3 and Switch4.
• Set ports 1-7 as trunk ports in Switch2 Switch3 and Switch4.
Step 2 : Set Switch2, Switch3 and Switch4 in the same MSTP:
• Set Switch2, Switch3 and Switch4 to have the same region name as mstp.
• Map VLAN 20 and VLAN 30 in Switch2, Switch3 and Switch4 to Instance 3; Map VLAN 40
and VLAN 50 in Switch2, Switch3 and Switch4 to Instance 4.
Step 3 : Set Switch3 as the root bridge of Instance 3; Set Switch4 as the root bridge of Instance
4
• Set the bridge priority of Instance 3 in Switch3 as 0.
• Set the bridge priority of Instance 4 in Switch4 as 0.
The detailed configuration is listed below:
Switch2:
Switch2(config)#vlan 20
Switch2(Config-Vlan20)#exit
Switch2(config)#vlan 30
Switch2(Config-Vlan30)#exit
Switch2(config)#vlan 40
Switch2(Config-Vlan40)#exit
Switch2(config)#vlan 50
Switch2(Config-Vlan50)#exit
Switch2(config)#spanning-tree mst configuration
Switch2(Config-Mstp-Region)#name mstp
Switch2(Config-Mstp-Region)#instance 3 vlan 20;30
Switch2(Config-Mstp-Region)#instance 4 vlan 40;50
Switch2(Config-Mstp-Region)#exit
Switch2(config)#interface e1/0/1-7
Switch2(Config-Port-Range)#switchport mode trunk
Switch2(Config-Port-Range)#exit
Switch2(config)#spanning-tree
Switch3:
Switch3(config)#vlan 20
Switch3(Config-Vlan20)#exit
Switch3(config)#vlan 30
Switch3(Config-Vlan30)#exit
Switch3(config)#vlan 40
Switch3(Config-Vlan40)#exit
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