A操作配置

switch virtual domain 100
(switch mode virtual)
switch 1
switch 1 priority 200

int po 10
switch virtual link 1
No shut
interface range ten1/1, ten1/1
channel-group 10 mode on
no shutdown

switch convert mode virtual 不要在conf t下执行，回车后交换机自动重启，

B操作配置

switch virtual domain 100
switch 2
switch 1 priority 150

int po 20
switchp
switch virtual link 2
No shut
interface range ten3/1, ten4/1
channel-group 20 mode on
no shutdown

switch convert mode virtual 不要在conf t下执行，回车后交换机自动重启，