H12-821

H12-821 practice questions, page 7 of 14, with answer review and explanations.

Question 31

BFD control packets are encapsulated in UDP packets for transmission. What is the destination port number of multi-hop BFD control packets?

  1. 4784
  2. 2784
  3. 5784
  4. 3784

Question 32

One VRRP virtual router can only have the virtual IP address.

  1. TRUE
  2. FALSE

Question 33

The interface IP address and VRRP virtual IP address can be the same

  1. TRUE
  2. FALSE

Question 34

What is the default sending interval of BFD packets?

  1. 100ms
  2. 1000ms
  3. 10s
  4. 5s

Question 35

Which of the following statements about a DHCP server on a large-scale Layer 3 WLAN are false? (Choose all that apply.)

  1. APs can obtain the AC’s IP address from a DHCP server using Option 43.
  2. APs can obtain the AC’s IP address from a DHCP server using Option 60.
  3. An independent DHCP server is recommended.
  4. The AC is recommended as a DHCP server.