Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 91:

  Directly connected to the specified port of the peer device, does not forward any packets, but which port is the port that receives BPDUs to monitor network changes?

  A. Root Port
  B. Designated Port
  C. Alternate Port
  D. Disable Port
  B. Designated Port

• Question 92:

  The IP address 191.10.196.132 uses a natural mask. What is the network address of 191.10.196.132?

  A. 191.0.0.0
  B. 191.10.0.0
  C. 191.10.48.0
  D. 191.10.96.0
  B. 191.10.0.0

• Question 93:

  A classful route update means that the RIP carries the subnet mask information when sending a route update.

  A. True
  B. False
  B. False

• Question 94:

  TCP uses PDUs (Protocol Data Units) to exchange information between different layers. Which of the following is correct? (multiple choice)

  A. The PDU of the transport layer is called Packet.
  B. The PDU at the network layer is called Packet.
  C. The PDU of the data link layer is called Segment
  D. The data frame is transferred to the physical layer and converted into a bit stream.
  E. PDUs are given different names in different layers
  B. The PDU at the network layer is called Packet.
  D. The data frame is transferred to the physical layer and converted into a bit stream.
  E. PDUs are given different names in different layers

• Question 95:

  Port mirroring refers to copying a specific service data, transmitting it to a monitoring device, and then performing mirror data analysis, which is generally used for traffic observation and fault location. Which of the following can be port mirroring? (multiple choice)

  A. Port-based mirroring
  B. Application-based mirroring
  C. Stream-based mirroring
  D. Image based on the upper layer protocol
  A. Port-based mirroring
  C. Stream-based mirroring

• Question 96:

  In the LCP packet, the length of the code field is one byte, which is mainly used to identify the type of the LCP data packet. Which of the following is the Configure-Request message, which one?

  A. 0x01
  B. 0x02
  C. 0x03
  D. 0x04
  A. 0x01

• Question 97:

  The following statement about the message used by LCP for link layer parameter negotiation is wrong?

  A. Configure-Request: The first packet that appears in the link layer negotiation process. The packet indicates that the peer-to-peer negotiation of link layer parameters begins.
  B. Configure-Ack: Receives a Configure-Request packet from the peer. If the value of the negotiated parameter is fully accepted, the packet responds.
  C. Configure-Nak: Receives the Configure-Request packet sent by the peer. If the value of the negotiated parameter is not recognized by the local end, the packet is sent and the configuration parameters acceptable to the local end are received.
  D. Configure-Reject: Sends a Configure-Request packet from the peer. If the value of the negotiated parameter is not recognized by the local end, the packet is sent and carries the configuration parameters acceptable to the local end.
  D. Configure-Reject: Sends a Configure-Request packet from the peer. If the value of the negotiated parameter is not recognized by the local end, the packet is sent and carries the configuration parameters acceptable to the local end.

• Question 98:

  What is the priority of the priority field in the VLAN tag?

  A. 1
  B. 3
  C. 4
  D. 8
  B. 3

• Question 99:

  In the following IEEE standards, is 802.3z a () standard?

  A. Fast Ethernet standard
  B. Gigabit Ethernet standard
  C. Ethernet standard
  D. 10 Gigabit Ethernet standard
  B. Gigabit Ethernet standard

• Question 100:

  Which of the following timers is used to prevent temporary loops when the Spanning Tree Protocol handles link failures?

  A. Hello Time
  B. Forward Delay
  C. Max Age
  D. Message Age
  B. Forward Delay