H12-811_V1.0 Practice Test

In which working state of the port in the STP protocol can it be changed to the Forwarding
state without going through other states? ()

A.

Listening

B.

Disabled

C.

Blocking

D.

Learning

VRP supports OSPF multi-process. If the process number is not specified when OSPF is
enabled, the process number used by default is ().

A.

10

B.

100

C.

0

D.

1

When planning a campus network, which of the following mask lengths is recommended for
device interconnection IP addresses? ()

A.

16

B.

32

C.

24

D.

30

What are the characteristics of VLAN based on ports? ()

A.

Add an AVLAN tag to the data frame according to the IP address carried in the message

B.

Assign VLAN ID according to the protocol type and encapsulation format of the data
frame

C.

No need to reconfigure VLAN when the host moves

D.

When the host moves, the VLAN needs to be reconfigured

In a Layer 2 network with redundant links, which of the following protocols can be used to
avoid loops? ()

A.

VRRP

B.

ARP

C.

UDP

D.

STP