Online Access Free Huawei.H12-831_V1.0.v2022-07-18.q92 Practice Test (Page 5)

H12-831_V1.0 Exam Question 16

As shown in the figure, all interfaces of the router enable DSPF. The cost value of the link is marked in the figure. R2 The LoopbackD interface is advertised in area 1, then the cost of R1 reaching 10.2/32 is?

A.200

B.150

C.50

D.100

H12-831_V1.0 Exam Question 17

A company purchased private lines from two operators. In order to optimize the lines, the company used the 6GP protocol to learn from two Route entries that operate off. However, after the enterprise found that this configuration, the traffic of the port route increased greatly, and the network engineering arrangement After investigation, it was found that the traffic of the two operators was passed to each other through the enterprise egress router. Therefore, the enterprise intends to use the routing strategy so that the traffic of the packets of different carriers is no longer passed to each other. Is the configuration in the following figure correct?

A.False

B.True

H12-831_V1.0 Exam Question 18

Regarding the sham link, which of the following descriptions is wrong?

A.becauseVPNflow is throughMPLSBackbone forwarding,sham linkThe routing cost should be less thanbackdoorroadOSPFrouting cost

B.sham linkThe coat is twoVPNlinks between instances, eachVPNThere must be one in the instancesham linkthe endpoint address, it must bePEon the routerVPNone in the address space has32bitmaskedLoopbackinterface address

C.Sham linkIt can be configured in any area and needs to be manually configured and the local endVPNThe instance must have tosham linkdestination address (peerPEofsham linkendpoint address) routing

D.sham linkThe endpoint address of theBGPasVPhv4address published. passedsamlikThe route can also be reconfigured withVPNv4The form of routing is introduced toBGP

H12-831_V1.0 Exam Question 19

When deploying MPLS/BGP IP VPN, which of the following descriptions is wrong about using BGP to exchange routing information between PEs and CEs?

A.whenPEandCEbetweenBGPWhen exchanging routing information, if twoVPNThe autonomous system the site is in uses the same privateASnumber, can be passed throughASThe number replacement function is to use any specifiedASreplace the received private network route with theASnumber to preventASRoutes are discarded due to duplicate numbers

B.existCEIn the case of multi-homing, enableBGP ASThe number substitution function may cause routing loops that can be passed throughBGP SoDpreventVPNIntra-site routing loops

C.existHub&Spokescene, whenHub-CEandHub-PEuseIGPTimeSpoke-PEandSpake-CEcannot makeEBGP

D.whenPEandCEbetweenBGPWhen exchanging routing information, you do not need toPEPerform private network route import on theBGPoperation

H12-831_V1.0 Exam Question 20

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

A.BFDAny change in state will not affectOSPFneighbor state

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

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

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

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H12-831_V1.0 Exam Question 16

H12-831_V1.0 Exam Question 17

H12-831_V1.0 Exam Question 18

H12-831_V1.0 Exam Question 19

H12-831_V1.0 Exam Question 20

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