Huawei H12-222 Online Practice Questions and Exam Preparation

Huawei H12-222 Online Questions & Answers

• Question 251:

  NAT technology implements data security transmission through data encryption.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 252:

  When the IP address of an interface on a firewall is pinged/ ping packets are processed by the internal module of the firewall but are not forwarded,

  A. TRUE
  B. FALSE
  A. TRUE

• Question 253:

  In the SDN network architecture, which device is used to calculate the path and deliver the flow table?

  A. Application server
  B. Controller
  C. Orchestrator
  D. Device
  B. Controller

• Question 254:

  What is the broadcast domain of VXLAN called?

  A. Broadcast domain
  B. Switching domain
  C. Bridge domain
  D. VLAN domain
  C. Bridge domain

• Question 255:

  Which of the following statements regarding the DSCP priority is false?

  A. The first 6 bits of the ToS field (leftmost 6 bits) mark different types of services, namely, DSCP priority.
  B. The DSCP priority can be used to classify traffic into 32 types.
  C. Each DSCP priority corresponds to a Behavior Aggregate (BA), and a PHB can be specified for each BA.
  D. You can use some QoS mechanisms to implement PHB.
  B. The DSCP priority can be used to classify traffic into 32 types.

• Question 256:

  What are the advantages of NFV? (Multiple Choice)

  A. Reduce device and energy cost.
  B. Shorten the network service innovation period.
  C. Uses the unified software versions for devices and uniformly manage access tenants.
  D. Provide services for different applications and tenants through the single platform.
  A. Reduce device and energy cost.
  B. Shorten the network service innovation period.
  D. Provide services for different applications and tenants through the single platform.

• Question 257:

  A MPLS packet contains the TTL field. On a network shown in the following figure, what are the TTL values in the MPLS packet and IP packet sent from SWB to SWC?

  

  A. 255, 9
  B. 254, 10
  C. 10, 10
  D. 254, 9
  B. 254, 10

• Question 258:

  Which of the following attacks is not the network layer attack?

  A. IP spoofing attack
  B. Smurf attack
  C. ARP spoofing attack
  D. ICMP attack
  C. ARP spoofing attack

• Question 259:

  Which of the following statements regarding the firewall zone security level is false?

  A. The default security level of the new zone is 1.
  B. Only the security level of the user-defined zone can be configured.
  C. The configured security level cannot be changed.
  D. Two zones cannot be configured with the same security level.
  A. The default security level of the new zone is 1.

• Question 260:

  IP packets are marked with the ToS field for QoS, and the first 6 bits of the ToS field mark the DSCP priority.

  A. TRUE
  B. FALSE
  A. TRUE