Huawei Huawei Certifications H12-224 Questions & Answers

• Question 491:

  On a broadcast network or an NBMA network, not all neighbors need to set up adjacencies. Therefore, the concept about the adjacency is applicable to only the broadcast network or the NBMA network.

  A. True

  B. False

  Correct Answer: B

• Question 492:

  Which is the default network mask length of 219.25.23.56?

  A. 8

  B. 16

  C. 24

  D. 32

  Correct Answer: C

• Question 493:

  If both the ospf cost and bandwidth-reference commands are configured on an interface, the value set in the ospf cost command is used as the cost of the interface.

  A. True

  B. False

  Correct Answer: A

• Question 494:

  The vlink-peer command is used to specify a peer IP address for setting up a virtual link.

  A. True

  B. False

  Correct Answer: B

• Question 495:

  The bandwidth-reference parameter is measured in Mbit/s.

  A. True

  B. False

  Correct Answer: A

• Question 496:

  Which of the following statements about BFD are true? (Choose three.)

  A. It cannot be used to detect MPLS networks.

  B. It provides low-load and short-duration detection for paths between adjacent forwarding engines.

  C. It provides a unified mechanism for detecting all types of media and BFD-supporting protocols.

  D. It is a bidirectional detection mechanism.

  Correct Answer: BCD

• Question 497:

  Which of the following statements about the Monitor Link group is false?

  A. A Monitor Link group has uplink and downlink interfaces.

  B. A Monitor Link group has one uplink interface and several downlink interfaces.

  C. In a Monitor Link group, the status of the downlink interface changes in accordance with the status of the uplink interface.

  D. The Smart Link group can only serve as a downslink interface.

  Correct Answer: D

• Question 498:

  An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows.

  

  Which of the following is the probable cause?

  A. Router IDs conflict.

  B. Area IDs are mismatched.

  C. Network masks are inconsistent.

  D. Authentication types are inconsistent.

  Correct Answer: B

• Question 499:

  A network administrator needs to construct a small-scale network containing only 22 hosts and the ISP assigns only one public IP address as the egress address. Which of the following addresses can be used by the network administrator to plan the network?

  A. 10.11.12.16/28

  B. 172.31.255.128/27

  C. 192.168.1.0/28

  D. 209.165.202.128/27

  Correct Answer: B

• Question 500:

  Which of the following statements about state transition are true? (Choose three.)

  A. The neighbor state machine transitions from the Loading state to the Full state if a LoadingDone event occurs.

  B. The neighbor state machine transitions from the Exstart state to the Full state if a NegotiationDone event occurs.

  C. The neighbor state machine transitions from the Exchange state to the Full state if an ExchangeDone event occurs.

  D. The neighbor state machine transitions from the Exchange state to the Loading state if an ExchangeDone event occurs.

  Correct Answer: ACD