Huawei Huawei Certifications H12-224 Questions & Answers

• Question 591:

  The IPSec function on the Eudemon supports NAT traversal.

  A. True

  B. False

  Correct Answer: A

• Question 592:

  To process fragmented service packets on an NAT-enabled firewall, which of the following functions needs to be enabled?

  A. Transparent fragment transmission

  B. Fragment cache

  C. Fragment reassembly

  D. MTU check

  Correct Answer: B

• Question 593:

  Based on specific rules, traffic classification identifies packets having the same characteristics. Traffic classification is the prerequisite and basis for differentiated services.

  A. True

  B. False

  Correct Answer: A

• Question 594:

  You cannot set an aging time for the blacklist of the Eudemon.

  A. True

  B. False

  Correct Answer: B

• Question 595:

  Which of the following packet drop policies can be applied to the congestion avoidance mechanism? (Choose three.)

  A. Tail-drop

  B. RED

  C. WRED

  D. WFQ

  Correct Answer: ABC

• Question 596:

  When recovering from a fault, the active link in a Smart Link group remains blocked and traffic is not switched back to it. In this way, traffic keeps stable.

  A. True

  B. False

  Correct Answer: A

• Question 597:

  RTA connected to a LAN by e0/0 whose IP address is 10.1.1.251 and network Mask is 255.255.255.0. Now create a virtual router with ID 1 and virtual IP address 10.1.1.254 on RTA. Which of the following commands are correct?

  A. [RTA-Ethernet0/0]vrrpvrid 1 virtual-ip 10.1.1.254

  B. [RTA]vrrpvrid 1 virtual-ip 10.1.1.254

  C. [RTA-Ethernet0/0]vrrpvrid 1 virtual-ip 10.1.1.254 mask 255.255.255.0

  D. [RTA]vrrpvrid 1 virtual-ip 10.1.1.254 mask 255.255.255.0

  Correct Answer: A

• Question 598:

  To provide services of different qualities, you can classify services based on such packet information as the packet priority, source IP address, destination IP address, and port number. Which of the following QoS technology can be used to service classification?

  A. Traffic policing

  B. Traffic shaping

  C. Complex traffic classification

  D. Congestion management

  Correct Answer: C

• Question 599:

  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.

  Correct Answer: A

• Question 600:

  By using VRRP, the backup router in a VRRP backup group immediately becomes the master router after detecting a fault and instructs its attached hosts to perform a master/slave switchover accordingly. This ensures that services will recover within a short period of time.

  A. True

  B. False

  Correct Answer: B