Huawei H12-224 Online Practice Questions and Exam Preparation

Huawei H12-224 Online Questions & Answers

• Question 181:

  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
  A. True

• Question 182:

  The dot1x authentication-method command is used to set the 802.1x authentication mode. Which is the most secure authentication mode?

  A. PAP
  B. EAP
  C. CHAP
  D. EAP-TTLS
  C. CHAP

• Question 183:

  Which of the following statements about different detection intervals at both ends of a BFD session is true?

  A. The BFD session can be set up and the greater detection interval is used after negotiation.
  B. The BFD session can be set up and the smaller detection interval is used after negotiation.
  C. The BFD session can be set up and each end sends detection packets at its own interval.
  D. The BFD session cannot be set up.
  A. The BFD session can be set up and the greater detection interval is used after negotiation.

• Question 184:

  The IP packet has a special field to mark the QoS. For example, the last 6 bits in the ToS field of an IPv4 packet mark the DSCP value.

  A. True
  B. False
  B. False

• Question 185:

  

  As shown in the figure, when the link between SWC and LAND is faulty, through which path are TCA BPDUs sent?

  A. From SWA to SWB
  B. From SWB to SWC
  C. From SWB to SWA
  D. From SWC to SWB
  B. From SWB to SWC

• Question 186:

  Which of the following statements about the link failure detection in STP protocol is not true?

  A. When network topology is stable, the Designated Port sends BPDU packet at every Hello Time interval.
  B. When network topology is stable, BPDU packets will be transmitted periodically.
  C. When the port does not receive new BPDU within a certain interval, the old configuration BPDU will time out and the link failure can be detected.
  D. The port sends Configuration BPDU at every Hello Time interval. When the link fails, Configuration BPDU cannot be sent out. As a result, this port can detect the link failure.
  D. The port sends Configuration BPDU at every Hello Time interval. When the link fails, Configuration BPDU cannot be sent out. As a result, this port can detect the link failure.

• Question 187:

  Which of the following attacks are prevented after an IP address and MAC address are bound on the Eudemon? (Choose two.)

  A. IP address spoofing
  B. MAC address spoofing
  C. DoS attack
  D. DDoS attack
  A. IP address spoofing
  B. MAC address spoofing

• Question 188:

  A switching network has been enabled with STP protocol. To provide fast access speed to the file server for most of the users, the switch that is directly connected with file server is configured as the root bridge.

  A. True
  B. False
  A. True

• Question 189:

  Which of the following attacks are DDoS attacks? (Choose four.)

  A. SYN flood
  B. SYN/ACK flood
  C. UDP flood
  D. FTP attack
  E. HTTP get flood
  A. SYN flood
  B. SYN/ACK flood
  C. UDP flood
  E. HTTP get flood

• Question 190:

  By default, the cost of an OSPF interface is related to interface bandwidth. The algorithm for calculating the cost is: bandwidth-reference/bandwidth.

  A. True
  B. False
  A. True