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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

Question 1

SDN controller can intelligently adjust traffic paths according to network status to improve the throughput of the entire network.

A. TRUE
B. FALSE

Question 2

When BGP establishes a peer connection, both this segment and the peer end will initiate a TCP three-way handshake, so two TCP connections will be established. However, in actual BGP, only one of the TCP connections will be retained. Obtain the peer BGP from the Open message. After Identifier, the BGP peer will compare the size of the local Router ID and the peer Router ID. If the local Router ID is smaller than the peer Router ID, it will be closed. The locally established TCP connection will use the TCP connection actively initiated by the peer. Subsequent BGP message exchange.

A. TRUE
B. FALSE

Question 3

In order to ensure the reliability of WLAN networking, two ACs of the same model are currently in the same computer room, and if a failure occurs between the primary and secondary ACs, the switchover can be completed as quickly as possible. Which of the following backup technologies is recommended to be deployed?

A. VRRP dual-machine hot standby
B. N+1 backup
C. Dual-link cold backup
D. Dual-link hot backup

Question 4

In OSPF, the AS border router can be an Internal Router or an ABR, but it must belong to the backbone area.

A. TRUE
B. FALSE

Question 5

A company has a stack system consisting of three switches that is running stably. Now the main switch has restarted due to a fault.
Which of the following descriptions of this phenomenon are incorrect? (Multiple choice)

A. After the original master switch is restarted, the original backup switch will become the new slave switch.
B. Before the original master switch is restarted, the original slave switch will be designated as the new backup switch.
C. After the original master switch is restarted, the original master switch will become the new master switch.
D. Before the original master switch is restarted, the original backup switch will be upgraded to the new master switch.

Solutions: