Refer to the exhibit. Each of these four switches has been configured with a hostname, as well as being configured to run RSTP. No other configuration changes have been made. Which three of these show the correct RSTP port roles for the indicated switches and interfaces? (Choose three.)图
A.
所示: 4台交换机均配置了主机名,并且运行RSTP。 没有更改其它配置。 选择三项正确显示交换机、接口和RSTP端口角色? (选择三项。)
B.
SwitchA, Fa0/2, designated
E.
SwitchB, Gi0/1, designated