R1路由器：#system-viewsysname R1user-interface vty 0 4set authentication password cipher huaweiuser privilege level 3quitinterface LoopBack0quitinterface GigabitEthernet 0/0/0quitinterface GigabitEthernet 0/0/1quitR2 路由器：#system-viewsysname R2user-interface vty 0 4set authentication password cipher huaweiuser privilege level 3quitinterface LoopBack0quitinterface GigabitEthernet 0/0/0quitinterface GigabitEthernet 0/0/1quitR3 路由器：#system-viewsysname R3user-interface vty 0 4set authentication password cipher huaweiuser privilege level 3quitinterface LoopBack0quitinterface GigabitEthernet 0/0/0quitinterface GigabitEthernet 0/0/1quitSW1交换机：#system-viewsysname SW1user-interface vty 0 4set authentication password cipher huaweiuser privilege level 3quitvlan batch 10 20 30port-group huawei group-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/5port link-type accport default vlan 10quitinterface Vlanif 10ip address 12.0.0.1 24quit