A.If you want to change the GigabitEthernet/0/1 port to an Access port, you first need to use the command
"undo port trunk allow-pass vlan 2 to 4094

B.If you want to change the GigabitEthernet0/0/1 port to an Access port, you first need to use the command "undo port trunk allow-pass vlan all"

C.GigabitEtheret0/0/1 does not allow VlAN1 to pass

D.GigabitEthernet0/0/1 allows VlAN1 to pass

A.21

B.22

C.23

D.24

A.The device name is Huawei

B.The device has been running for 1 minute

C.The VRP operating version of the device is VRP5

D.The standby main control board of the device is operating normally

A.Only when the masks of host A and host B are set to be the same, host A and host B can communicate

B.The IP address masks of host A and host B are different, so host A and host B cannot communicate

C.Host A can ping host B

D.The broadcast address of host A and host B are the same

A.4096

B.32768

C.8192

D.16384