H12-821

H12-821 practice questions, page 10 of 14, with answer review and explanations.

Question 46

When a routing policy is used to filter routes, which of the following route prefixes will be denied by the IP prefix below? (Choose all that apply.) [HUAWEI]ip ip-prefix aa index 10 deny 1.1.1.1 24 [HUAWEI]ip ip-prefix aa index 20 permit 1.1.1.1 32

  1. 1.1.1.2/16
  2. 1.1.1.1/24
  3. 1.1.1.1/26
  4. 1.1.1.1/32

Question 47

Which of the following statements about multi-active detection (MAD) in a stack is false?

  1. Two stacks can use the same domain ID when they function as MAD relay agents of each other.
  2. MAD relay detection requires that all stack members be connected to the MAD relay agent and the connected links be added to the same Eth-Trunk.
  3. MAD in direct mode can be implemented through intermediate devices or in full-mesh mode.
  4. MAD can be implemented in direct or relay mode.

Question 48

On the network shown in the figure, three switches run RSTR The figure shows the configuration. Which is the root switch?

  1. Uncertain
  2. SWA
  3. SWB
  4. SWC

Question 49

Which of the following statements is false, based on the following IGMP information on an interface of RTA?

  1. The IP address of the interface is 192.168.1.1.
  2. The interval for sending group-specific Query messages is 60s.
  3. The maximum time for response to Query messages is 10s.
  4. The IGMP version is IGMPv2.

Question 50

Which of the following values can be used to set security levels of user-defined zones of USG series firewalls? (Choose all that apply.)

  1. 40
  2. 80
  3. 100
  4. 150