Free Access Huawei.H12-831_V1.0.v2025-10-16.q126 Practice Test (Page 13)

Question 56

Regarding the role of ping and tracert, which of the following statements is correct?

A.Ping verifies the reachability from the local end to the opposite end, it does not mean that the opposite end is reachable from the local end

B.Ping detects the two-way reachability between the correct end and the one-way icmp echo request packet

C.Tracert must be able to trace every hop IP address from source to destination

D.Tracert has the same function as ping, but the name is different

Question 57

Which of the following statements about the multicast address used by 0SPFv3 is correct?

A.All 5PF Routers use FF02:5

B.DR routers use FF08::6

C.DRThe router uses FF02::6

D.All 0SPF routers use FF08: 5

Question 58

Which packets can Huawei devices perform traffic suppression for? (Multiple choice)

A.Broadcast

B.Unknown unicast

C.Multicast

D.Known unicast

Question 59

OSPF is deployed in a campus to achieve network interworking, and OSPF is also enabled on the GEO/0/2 interface of R3. Area1 is deployed as an NSSA area, and the device addresses are shown in the figure. An engineer configures a static route on R3 to access the loopback interface address of R4, and imports the static route in the 0SPF process. At this point, in the Type5 LSA received by R1, the forwarding address (FA) is____. (Note: Please fill in the IP address without mask)

Question 60

Which of the following statements about MPLS header TTL is correct?

A.Banned from holding shellsTTLin the case of,tracertcan see passingMPLSDomainLSR

B.copyIPTTLThe way the value is handled is hiddenMPLSDomainLSRPlayed a role in the safety of the lake

C.MPLSTcorrect toTTLis handled in two ways. one isIPmessage is enteringMPLSwhen the network MPLSheadTTLcopyIPTTLValue: The other is at the entranceLERWillMPLSheadTTLsystem-settings for 255

D.Can prevent infinite loop forwarding of packets

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Question 56

Question 57

Question 58

Question 59

Question 60

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