Huawei H12-222 Online Practice Questions and Exam Preparation

Huawei H12-222 Online Questions & Answers

• Question 1:

  NAT technology can only translate network layer information (IP address) in data packets.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 2:

  Which command is used to enable association between BFD and OSPF on all interfaces?

  A. bfd enable
  B. bfd all-interface enable
  C. all-interface bfd enable
  D. undo bfd all-interface disable
  B. bfd all-interface enable

• Question 3:

  Which of the following statements regarding the physical topobgy monitoring function of eSight are true? (Multiple Choice)

  A. eSight displays the layout and status of NEs, subnets, and links on the GUI.
  B. eSight supports visualized monitoring of the network-wide running status.
  C. eSight displays the architecture of the entire network and relationship between network entities.
  D. The physical topology monitoring provides an entry for unified network monitoring, improving OandM efficiency.
  A. eSight displays the layout and status of NEs, subnets, and links on the GUI.
  B. eSight supports visualized monitoring of the network-wide running status.
  C. eSight displays the architecture of the entire network and relationship between network entities.
  D. The physical topology monitoring provides an entry for unified network monitoring, improving OandM efficiency.

• Question 4:

  How many service types are classified based on the IP precedence, MPLS EXP priority, or 802.1p priority?

  A. 2
  B. 4
  C. 6
  D. 8
  D. 8

• Question 5:

  Which of the following statements regarding MPLS label encapsulation format are true? (Multiple Choice)

  A. The total length of an MPLS label is 4 bytes (32 bits).
  B. The TTL field in an MPLS label has the same meaning as that in an IP packet, and can prevent loops.
  C. The S field in an MPLS label has 1 bit and is used to identify whether the label is the bottom-ofstack label. If the value is 1, the label is a penultimate-layer label.
  D. For Ethernet and PPP packets, a label stack is located between the Layer 2 packet header and data; If a VLAN tag is available, the label stack is placed before the VLAN tag.
  A. The total length of an MPLS label is 4 bytes (32 bits).
  B. The TTL field in an MPLS label has the same meaning as that in an IP packet, and can prevent loops.

• Question 6:

  PQ classification mechanism supports the standard or extended ACL.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 7:

  Flow mirroring is divided into bcal flow mirroring and remote flow mirroring.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 8:

  Which application environment of following is NFV often deployed? (Multiple Choice)

  A. Data center
  B. Network node
  C. User access side
  D. Client/Server
  A. Data center
  B. Network node
  D. Client/Server

• Question 9:

  Which remote alarm notification modes are supported by eSight? (Multiple Choice)

  A. Email
  B. Voice
  C. SMS message
  D. WeChat
  A. Email
  C. SMS message

• Question 10:

  To avoid global TCP synchronization, which congestion avoidance mechanisms can be used? (Multiple Choice)

  A. RED
  B. WRED
  C. Tail drop
  D. WFQ
  A. RED
  B. WRED