H12-811

H12-811 practice questions, page 4 of 18, with answer review and explanations.

Question 16

What is the protocol number of OSPF at the network layer?

  1. 0
  2. 1
  3. 6
  4. 89

Question 17

Which of the following fields is not included in the OSPF Hello packet?

  1. Hello Interval
  2. Neighbor
  3. Network Mask
  4. sysname

Question 18

Which of the following OSPF states can be used to indicate that an adjacency relationship has been established?

  1. Down
  2. 2-way
  3. Full
  4. Attempt

Question 19

VLAN 4095 is reserved for system use and VLAN 1 cannot be deleted on Huawei switches.

  1. True
  2. False

Question 20

Which of the following statements is true?

  1. Switches work at the network layer.
  2. Routers work at the network layer.
  3. Switches work at the physical layer.
  4. Routers work at the physical layer.