H12-821

H12-821 practice questions, page 6 of 14, with answer review and explanations.

Question 26

When 0SPFv3 runs on a Huawei router, the router automatically selects an interface address as the Router ID of the OSPFv3 process.

  1. TRUE
  2. FALSE

Question 27

Which of the following statements regarding Network Address and Port Translation (NAPT) and No Port Translation (No-PAT) is true?

  1. In NAPT mode, only the network layer protocol address can be converted.
  2. After NAPT translation, all packets are from the same IP address for external users.
  3. In No-PAT mode, only the transport layer protocol port number can be converted.
  4. In No-PAT mode, the network layer protocol address can be converted.

Question 28

Which of the following parameters are used in a firewall security policy to match traffic? (Choose all that apply.)

  1. Application
  2. Source security zone
  3. Source IP address
  4. Packet size

Question 29

The stateful inspection firewall uses the session table to trace activated TCP and UDP sessions, firewall security policies determine which sessions are established, and only the packets associated with sessions are forwarded.

  1. TRUE
  2. FALSE

Question 30

Which command is used to enable association between BFD and VRRP?

  1. vrrp vrid 1 track bfd-session session-name 1 reduced 100
  2. vrrp vrid 1 track bfd-session-name 1 reduced 100
  3. bfd-session vrrp vrid 1 track session-name 1 reduced 100
  4. track vrrp vrid 1 bfd-session session-name 1 reduced 100