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Free H12-721 Exam Braindumps (page: 11)

Page 10 of 62
PDF with 245 Questions

With IP-link, information is sent to the destination address specified with continuous ICMP packets or ARP request packets, and checks whether you can receive the destination IP response icmp echo reply packets or ARP reply packets.

  1. TRUE
  2. FALSE

Answer(s): A



With the Huawei abnormal flow cleaning solution, deployed at the scene of a bypass, dynamic routing drainage occurs without human intervention. When an abnormality is detected, the management center will generate a draining task automatically, and the task is done directly after the drainage cleaning equipment is issued if testing equipment.

  1. TRUE
  2. FALSE

Answer(s): A



Which of the following statements is wrong regarding IPsec?

  1. Under Transfer Mode, ESP does not validate the IP header
  2. AH can not verify that the data uses encrypted packets
  3. ESP can support NAT traversal
  4. The AH protocol uses the 3DES algorithm for data validation

Answer(s): D



Malformed packet attack techniques would use some legitimate packet data for network reconnaissance or testing. Tthese packets are legitimate for the application type; while normal network packets are rarely used.

  1. TRUE
  2. FALSE

Answer(s): B






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