Free Access Huawei.H12-261_V3.0.v2022-11-21.q152 Practice Test (Page 18)

Question 81

What is the multicast protocol that can generate a multicast distribution tree?

A.PIMv2

B.BGP

C.OSPF

D.IGMPv2

Question 82

Which of the following statements about SA in IPSec is wrong is

A.SA is uniquely identified by a triple, This triplet includes the security parameter prime SPI ( Security Parate Inder), the source IP address and the security protocol number used (AsESP)

B.use display The ipsec command can check the encryption algorithm used with another IPSec peer, the traffic of interest and other information.

C.IPSec only supports symmetric encryption algorithms to encrypt data.

D.Bidirectional SAs must exist between IPSec peers to establish IPSecc VPN connection

Question 83

An engineer performed the import operation on an OSPF router in a company network. Which of the following statements about importing route LSAs is correct?

A.Advertising Router is set as the router of ASBR ID

B.NetMask is set to all 0s

C.Link State ID is set to the destination network segment address

D.Use Link State ID and Advertising A router can uniquely identify an LSA

Question 84

When the payload is an ICMPY6 packet, if the extension header is not considered, what is the value of the Next Header field in the IPv6 header?

A.68

B.58

C.55

D.78

Question 85

Regarding the authentication of the ISIS protocol, the correct statement is:

A.After configuring area authentication, the IIH, SMP, and LSP sent by the router must carry the authentication TLV.

B.The two routers are configured for area authentication and interface authentication respectively, and the passwords are the same, then the two routers can establish a neighbor relationship

C.Interface authentication can authenticate the Hello packets of Leve1-1 and Leve1-2

D.After configuring interface authentication, the IIH sent by the router must carry the authentication TLV

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Question 81

Question 82

Question 83

Question 84

Question 85

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