Huawei H12-222 Online Practice Questions and Exam Preparation

Huawei H12-222 Online Questions & Answers

• Question 211:

  Multiprotocol Label Switching (MPLS) defined in IETF is a Layer 3 switching technology and consists of different devices. Which of the following devices is responsible for adding labels or deleting labels from packets?

  A. Label distribution router
  B. Label edge router (LER)
  C. Label switching router (LSR)
  D. Label transmission router
  B. Label edge router (LER)

• Question 212:

  What is the default sending interval of BFD packets?

  A. 5s
  B. 100ms
  C. 1000ms
  D. 10s
  C. 1000ms

• Question 213:

  VXLAN is irrelevant to SDN technology.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 214:

  A flow mirroring port can transmit the specified service flows on the mirroring port to the monitoring device for analysis and monitoring.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 215:

  The NAT address pool configuration command is as follows. What is the meaning of no-pat?

  

  A. The address is not translated.
  B. The interface is multiplexed.
  C. The source interface is not converted.
  D. The destination interface is not converted.
  C. The source interface is not converted.

• Question 216:

  What is the characteristic of the stateful inspection firewall?

  A. The processing speed is low.
  B. The processing performance of subsequent packets is good.
  C. It can only detect the network layer.
  D. It detects each packet.
  B. The processing performance of subsequent packets is good.

• Question 217:

  In a MPLS VPN network, two-layer MPLS labels are added to data packets before they are transmitted over the public network. Which of the following statements regarding two-layer labels are false? (Multiple Choice)

  A. The outer label is the private network label and the inner label is the public network label.
  B. The MPLS VPN outer label is distributed manually by the LDP protocol. The inner label is distributed by the peer MP-BGP neighbor.
  C. By default, the outer label in data packets is popped out before being forwarded to the last hop.
  D. The outer label is used to instruct the PE to send data packets to the correct VPN.
  A. The outer label is the private network label and the inner label is the public network label.
  D. The outer label is used to instruct the PE to send data packets to the correct VPN.

• Question 218:

  MPLS supports forwarding equivalence class (FEC). Which of the following cannot be used as a FEC allocation standard?

  A. Fragment offset
  B. Destination address
  C. Application protocol
  D. Class of Service (CoS)
  A. Fragment offset

• Question 219:

  Which of the following is not included in the three elements of Servermap table on the USG series firewall?

  A. Destination IP address
  B. Destination port number
  C. Protocol number
  D. Source IP address
  D. Source IP address

• Question 220:

  An LSR supports various label retention modes. Which of the following statements regarding the liberal mode are true? (Multiple Choice)

  A. An LSR reserves all labels sent by its neighbor.
  B. The liberal mode requires more memory and label space.
  C. An LSR retains labels from a neighboring LSR only when the neighbor is its next hop.
  D. This label retention mode saves the memory and label space.
  E. This label retention mode reduces the LSP convergence time when the IP routes converge and the next hop changes.
  A. An LSR reserves all labels sent by its neighbor.
  B. The liberal mode requires more memory and label space.
  E. This label retention mode reduces the LSP convergence time when the IP routes converge and the next hop changes.