Online Access Free Huawei.H12-811_V1.0.v2025-07-17.q447 Practice Test (Page 31)

Which of the following parameters is used to elect the root bridge in STP?

A.Bridge ID

B.System name of the switch

C.Port ID

D.Root path cost

Which of the following is not the reason why RSTP can increase the speed of convergence? ()

A.B. The introduction of edge ports

B.Forward.Delay cancelled

C.D. P/A. Mechanism

The following description about the specified port of the spanning tree is correct ()

A.D. The port on the root switch must be a designated port

B.C. Each switch has only one designated port

C.B. The port on the root switch must not be a designated port

D.The designated port can forward configuration BPDU packets to the network segment connected to it

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

A.24

B.16

C.30

D.32

What is the protocol number of OSPF at the network layer?

A.0

B.89

C.6

D.1

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