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Free H12-721 Exam Braindumps
HCNP-Security-CISN (Huawei Certified Network Professional - Constructing Infrastructure of Security Network) Questions 116–120 (page: 25)

Updated On: 10-Feb-2026
Page 25 of 50
PDF with 245 Questions

Which of the following statements are true about Link-group? (Choose two answers)

  1. The cross-switch interface supports state management
  2. The support interface state management across the interface board
  3. It provides support for remote management interface status
  4. It supports hot-swappable interface board

Answer(s): B,D



In USG2200 series of products, GigabitEthernet 0/0/0 is the band management interface by default.

  1. TRUE
  2. FALSE

Answer(s): B



When using manual IPsec negotiation, if there is a NAT device on the network then we need to use NAT traversal.

  1. TRUE
  2. FALSE

Answer(s): A



In USG equipment, which statement is correct on current-configuration files and savedconfiguration profile? (Choose two answers)

  1. ELI administrators to configure a feature USG device, the device will modify Savedconfiguration immediately.
  2. See the next startup configuration file to load the device display saved-configuration.
  3. When executing the Save command, the device will be current-configuration is copied to the saved-configuration.
  4. When executing the Save command, current-configuration commands to take effect.

Answer(s): B,C



ACK Flood attacks use botnets to send a large number of ACK packets and impacts the network bandwidth, resulting in network link congestion. If a large number of attack packets are sent, server processing power is exhausted, thereby refusing access to normal service.
Which statement is correct about the Huawei Anti-DDos equipment to prevent this attack, when the comparison of two treatments are strict mode and basic mode? (Choose two answers)

  1. Bypass deploy dynamic drainage using strict mode.
  2. In strict mode, the cleaning device is not checked already established session, if session ACK packets do not match, the device discards the packet.
  3. If the cleaning equipment checks to hit a session ACK packet, regardless of the strict mode and basic mode will create a reason to check session.
  4. Using the "basic model" even though checks on the cleaning equipment is less than a session, the device will first few ACK packet discard and start checking the session.

Answer(s): B,C



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