Huawei H12-224 Online Practice Questions and Exam Preparation

Huawei H12-224 Online Questions & Answers

• Question 301:

  What are the OSPF message types? (Choose four.)

  A. Hello
  B. Database Description
  C. Link State Request
  D. Link State Update
  E. Link State Advertisement
  A. Hello
  B. Database Description
  C. Link State Request
  D. Link State Update

• Question 302:

  Which of the following statements about the master router in a VRRP backup group are true? (Choose three.)

  A. It regularly sends VRRP packets.
  B. It uses a virtual MAC address to respond to ARP requests sent from a virtual IP address.
  C. It forwards an IP packet whose destination MAC address is a physical MAC address.
  D. It changes to the Backup state if the priority carried in the received packet is greater than its own priority.
  A. It regularly sends VRRP packets.
  B. It uses a virtual MAC address to respond to ARP requests sent from a virtual IP address.
  D. It changes to the Backup state if the priority carried in the received packet is greater than its own priority.

• Question 303:

  Which of the following rules should a network administrator obey when the network administrator uses the VLSM technology to plan subnets? (Choose three.)

  A. A subnet is composed of all summarized routes.
  B. A subnet can address a host or be further subnetted.
  C. The Update message of a routing protocol in use must carry subnet mask information.
  D. The summarized networks must have the same high-order bit.
  B. A subnet can address a host or be further subnetted.
  C. The Update message of a routing protocol in use must carry subnet mask information.
  D. The summarized networks must have the same high-order bit.

• Question 304:

  

  A. True
  B. False
  A. True

• Question 305:

  What are the functions of route filtering? (Choose three.)

  A. Avoids sub-optimal routes generated in route importing.
  B. Avoids routing loops.
  C. Affects route selection by changing route attributes.
  D. Implements accurate route importing and controls route advertisement.
  A. Avoids sub-optimal routes generated in route importing.
  B. Avoids routing loops.
  D. Implements accurate route importing and controls route advertisement.

• Question 306:

  In traffic policing using two token buckets and two-rate, when the CIR is set to 1 Mbit/s and the PIR is set to 2 Mbit/s, what is the maximum transmission rate for the traffic in green?

  A. 1 Mbit/s
  B. 2 Mbit/s
  C. 3 Mbit/s
  D. 4 Mbit/s
  A. 1 Mbit/s

• Question 307:

  Which BGP attribute is usually used to determine the path along which data flows enter an AS?

  A. Router ID
  B. Nexthop
  C. Local-Preference
  D. MED
  D. MED

• Question 308:

  DHCP snooping is a valid security mechanism. Which of the following attack prevention methods can DHCP snooping provide? (Choose all that apply.)

  A. Defense against bogus DHCP server attacks
  B. Defense against DoS attacks on the DHCP server
  C. Defense against MAC address flooding attacks
  D. Source MAC address check for data packets in collaboration with DAI
  E. Source IP address check for data packets in collaboration with IPSG
  A. Defense against bogus DHCP server attacks
  B. Defense against DoS attacks on the DHCP server
  E. Source IP address check for data packets in collaboration with IPSG

• Question 309:

  Security policies for the firewall are applied to interzones but not to interfaces.

  A. True
  B. False
  A. True

• Question 310:

  RSTP adopts fast convergence mechanism. So, there is no Forward Delay interval in RSTP.

  A. True
  B. False
  B. False