Online Access Free Huawei.H12-831_V1.0.v2022-07-18.q92 Practice Test (Page 10)

H12-831_V1.0 Exam Question 41

Regarding the MPLS forwarding process, the description of Ingress node forwarding is correct:

A.according toILMtableTunnel IDfind the correspondingNHLFEentry, willLFIBentry andNHLFEtable entry

B.existIPThe obtained label is pressed into the packet, and according to theQoSPolicy processingEXRSimultaneous processingL,,Then the packagedMPLSThe packet is sent to the next hop

C.IngressAfter the node receives the data packet, it will first checkILMlooking forTunnel ID

D.CheckNHLFETable entry, you can get outbound interface, next hop, outbound label and label operation type The label operation type isPush

H12-831_V1.0 Exam Question 42

0SPFV2 is an IGP running on an IPv4 network; 0SPFvV3 is an ICPO running on an IPv6 network the packet types of OSPFV3 and OSPFV2 are the same, including .Hall. message, DD message, LSU message, LSU packets and SAck packets. Which of the following statements is correct about 0SPFV3 packets?

A.0SPFV3ofHelloThe packet carries the router interfaceIPv6address prefix list

B.0SPFv3Complete packet authentication using the authentication field in the packet header

C.OSPFV3The link-local address is used as the source address of the sent packet, and the packet can be forwarded outside the range of the originating link

D.OSPFv3useIPv6multicast addressFFO2::5heheFFO2:.6sendOSPFv3message

H12-831_V1.0 Exam Question 43

As shown in the figure, 0SPF is enabled on all interfaces of the router. The cost value of the link is marked in the figure, R2's LoogbackO is advertised by mouth in area 0, then in In area 1, both R2 and R3 transmit the routing information of 10.0.2.2/32 in the form of Typae3 LSA.

A.False

B.True

H12-831_V1.0 Exam Question 44

As shown below:

A.This device isA, BR

B.in the pictureLSAis generated by this router

C.ShouldLSAThe described destination network is10.0.23.0/24

D.ShouldLSAis of typeAS-extermal-LSA

H12-831_V1.0 Exam Question 45

Regarding the label space of MPLS, the description is wrong:

A.penultimate jumpLSRWhen performing label exchange, if the exchanged label value is found to be3,By default, the label is popped and the message is sent to the last hop

B.16~1023is staticLSPand staticCR-LSPshared tab space

C.1024Above areLDP,RSVP-TE. MP-BGPLabel space shared by other dynamic signaling protocols

D.If the out tag value is0,The router will directly discard the packet

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H12-831_V1.0 Exam Question 41

H12-831_V1.0 Exam Question 42

H12-831_V1.0 Exam Question 43

H12-831_V1.0 Exam Question 44

H12-831_V1.0 Exam Question 45

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