Free Access Huawei.H12-831_V1.0-ENU.v2024-02-23.q165 Practice Test (Page 2)

Question 1

If the Sticky MAC function of the interface is enabled, what is the number of MAC addresses learned by the interface by default?

A.10

B.1

C.5

D.15

Question 2

Which of the following descriptions is correct about configuring static LSPs in MPLS networks?

A.when a certainLSRforTransit LSRneed to be configured at the same timeIn LabelandOut Label,The range is 16-1023

B.when a certainLSRforIngress LSR, just configureOut Label,The range is 16~1048575

C.when a certainLSRforTransit LSR, you need to configureIn LabelandOut labeljn LabelThe range is 16~1023,Out LabelThe range is16~1048575

D.when a certainLSRforEgress LSR, you only need to configureIn Label,The range is 16-1023

Question 3

What is the value of the linkage between OSPF and BFD?

A.Detected at the millisecond levelBFD. associationOSPFstate, fulfilledOSPFThe purpose of quickly sensing the status of the tank

B.BFDThe message sending interval can reach the millisecond level, which is less thanOSPFInduction link status is slow

C.BFDAny change in state will not affectOSPFneighbor state

D.OSPFofhelloThe sending interval is in seconds, more thanBFDInduction link status is fast

Question 4

In the intra-domain MPLS VPN network, when the data packet enters the public network and is forwarded, it will be encapsulated with two layers of MPLS labels. Which of the following description of the two layers of labels is wrong?

A.By default, the outer label is ejected before the packet is forwarded to the last-hop device

B.The outer label of MPLS VPNE is called the private network label, and the inner label is called the public network label.

C.The outer label of MPLS VPN is allocated by the LDP protocol or statically, and the inner label is allocated by the MP-BGP neighbor at the correct end.

D.The outer label is used to correctly send the data packet to the corresponding VPN on the PE device

Question 5

In the LDP session establishment process, the active party will first send the lnitialization information for parameter negotiation, and if the passive party does not accept the negotiation parameters, it will send _____ .

A.Hello Message

B.Initialization Message

C.Keepalive Message

D.Error Notification Message

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