Free Access Huawei.H12-821_V1.0-ENU.v2025-03-17.q157 Practice Test (Page 21)

Question 96

Which of the following protocols does not support network configuration management?

A.SSH

B.LLDP

C.NETCONF

D.SNMP

Question 97

Regarding the ABR in OSPF, which of the following description is wrong?

A.The Type 1, Type 2, and Type 3 LSA in the backbone area of the ABR are converted to Type 3 LSA and published to the connected non-skeletal area

B.There are multiple LSDBs on the ABR, and the ABR maintains one LSDB for each area

C.ABR cannot generate Type 3, Type 4, or Type 5 LSA

D.Convert the Type 1 and Type 2 LSAs in the connected non-skeletal area into Type 3 LSAs and publish them to the backbone area

Question 98

After the dual-system hot backup is configured, the main and backup channels cannot be established. The information on the active device cannot be backed up to the backup device normally, causing the dual-system hot backup function to be abnormal. The possible cause of the failure is? (Multiple choice)

A.The priority of the two ACs is the same

B.The source IP address and source port number of the local end are inconsistent with the destination IP address and destination port number of the opposite end

C.TCP channel is not established

D.The retransmission times and retransmission intervals of the primary and secondary service packets at both ends are inconsistent

Question 99

OSPFv3 uses the same route advertisement method as OSPFv2: it is advertised through the network command in the OSPFv3 area view.

A.FALSE

B.TRUE

Question 100

BGP uses TCP as the transport layer protocol, so what is the TCP port number used by BGP?

A.201

B.249

C.182

D.179

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Question 96

Question 97

Question 98

Question 99

Question 100

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