Huawei H12-224 Online Practice Questions and Exam Preparation

Huawei H12-224 Online Questions & Answers

• Question 191:

  Which of the following DDoS attacks can the Eudemon 1000E defend against? (Choose three.)

  A. SYN flood
  B. UDP flood
  C. ICMP flood
  D. SQL flood
  A. SYN flood
  B. UDP flood
  C. ICMP flood

• Question 192:

  In an IS-IS broadcast network, which multicast MAC address is used by a Level-2 router as the destination address of sent IS-IS Hello packets?

  A. 0180-c200-0014
  B. 0180-c200-0016
  C. 0180-c200-0015
  D. 0100-5E00-0002
  C. 0180-c200-0015

• Question 193:

  Which of the following statements is not the advantage of STP?

  A. STP can manage the redundant links. When the working link is down, network connectivity can be restored.
  B. STP can prevent loops
  C. STP can prevent broadcast storm
  D. STP can save network bandwidth
  D. STP can save network bandwidth

• Question 194:

  Which of the following technologies are available for traffic shaping? (Choose two.)

  A. GTS
  B. LR
  C. CAR
  D. WRED
  A. GTS
  B. LR

• Question 195:

  Which of the following statements about an AS-External-LSA are true? (Choose three.)

  A. The Link State ID field specifies the network segment address for an advertised destination.
  B. The Advertising Router field specifies the Router ID of an ASBR.
  C. The Net mask field specifies the network mask of an advertised destination.
  D. The Link State ID and Advertising Router fields are used together to uniquely identify an AS-External-LSA.
  A. The Link State ID field specifies the network segment address for an advertised destination.
  B. The Advertising Router field specifies the Router ID of an ASBR.
  C. The Net mask field specifies the network mask of an advertised destination.

• Question 196:

  Which statements about VLAN are true? (Choose three.)

  A. The VLAN improves network security. Users on different VLANs cannot communicate with each other.
  B. The VLAN improves network processing efficiency. Users on different VLANs are separated from each other. Therefore, the size of a broadcast domain is reduced.
  C. Layer 2 forwarding is only based on destination MAC addresses, and is irrelevant to VLAN configuration.
  D. The VLAN technology is a management method that controls the communication between terminals.
  A. The VLAN improves network security. Users on different VLANs cannot communicate with each other.
  B. The VLAN improves network processing efficiency. Users on different VLANs are separated from each other. Therefore, the size of a broadcast domain is reduced.
  D. The VLAN technology is a management method that controls the communication between terminals.

• Question 197:

  BGP peers are automatically discovered by exchanging multicast packets.

  A. True
  B. False
  B. False

• Question 198:

  Which of the following technologies does the Eudemon use to defense against Anti-DDoS attacks? (Choose five.)

  A. TCP agent
  B. Source authentication and detection
  C. Crc check
  D. Fingerprint identification (characteristics detection)
  E. Abnormal session detection
  F. Traffic control
  A. TCP agent
  B. Source authentication and detection
  D. Fingerprint identification (characteristics detection)
  E. Abnormal session detection
  F. Traffic control

• Question 199:

  Which of the following statements about the BFD asynchronous mode are true? (Choose two.)

  A. The local system regularly sends BFD control packets, and the remote system detects the BFD control packets sent from the local system.
  B. The local system detects the BFD control packets sent by itself.
  C. If one system does not receive any BFD packets from its peer within a detection period, it advertises a session Down event.
  D. Each system confirms its connections with other systems in a particular method. After a BFD session is set up, BFD control packets are no longer sent.
  A. The local system regularly sends BFD control packets, and the remote system detects the BFD control packets sent from the local system.
  C. If one system does not receive any BFD packets from its peer within a detection period, it advertises a session Down event.

• Question 200:

  Huawei switches provide port isolation. Which of the following statements regarding port isolation is false?

  A. You can configure Layer 2 and Layer 3 isolation or Layer 2 isolation and Layer 3 interworking.
  B. Huawei switches support 64 isolation groups numbered 0 to 63.
  C. If interface A is isolated from interface B, packets sent from interface A cannot reach interface B, but packets sent from interface can reach interface A.
  D. FE interfaces, GE interfaces, XGE interfaces, and Eth-Trunks can be isolated from one another, but an interface cannot be isolated from itself or from the management interface unidirectionally. In addition, an Eth-Trunk cannot be isolated unidirectionally from its member interfaces.
  C. If interface A is isolated from interface B, packets sent from interface A cannot reach interface B, but packets sent from interface can reach interface A.