A10E/A28E/A28F Configuration Guide
Figure 7-14 MSTP application networking
Configuration steps
Step 1 Create VLAN 3 and VLAN 4 on Switch A, Switch B, and switch C respectively, and activate
them.
Configure Switch A.
Alpha-A28E#hostname SwitchA
SwitchA#config
SwitchA(config)#create vlan 3-4 active
Configure Switch B.
Alpha-A28E#hostname SwitchB
SwitchB#config
SwitchB(config)#create vlan 3-4 active
Configure Switch C.
Alpha-A28E#hostname SwitchC
SwitchC#config
SwitchC(config)#create vlan 3-4 active
Step 2 Configure Port 1 and Port 2 of Switch A to allow all VLAN packets to pass in Trunk mode.
Configure Port 1 and Port 2 of Switch B to allow all VLAN packets to pass in Trunk mode.