H12-224

H12-224 practice questions, page 5 of 14, with answer review and explanations.

Question 21

Which of the following statement about packet marking is false?

  1. TheQosInfo field of the packet can be marked.
  2. The DSCP and IP precedence fields of the IP packet can be marked.
  3. The 802.1p field of the VLAN packet can be marked.
  4. The IP address of the packet can be marked.

Question 22

BFD (a fast detection technology) enabled on a device quickly identifies a fault and reports the fault to the appropriate protocol module after detecting a master/ slave switchover on the neighboring device. This causes the protocol module to quit the GR. As such, BFD and GR cannot be used together.

  1. True
  2. False

Question 23

QoS can be performed in which of the following modes? (Choose three.)

  1. Best-effort service
  2. Integrated service
  3. Differentiated service
  4. Assured forwarding service

Question 24

Exhibit: Based on the DSCP field (first 6 bits of the ToS field), packets can be classified into how many types?

  1. 4
  2. 8
  3. 16
  4. 64

Question 25

Simple traffic classification can be performed based on which of the following information in VLAN packets?

  1. DSCP
  2. IP precedence
  3. MPLX EXP
  4. 802.1p