Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 251:

  Is the VLAN an abbreviation for which of the following options?

  A. virtual local area network
  B. virtual long area network
  C. virtual local area networking
  D. virtual long area networking
  A. virtual local area network

• Question 252:

  Which of the following is the correct description of the Message Age in the configuration BPDU packet? (multiple choice)

  A. If the configuration BPDU is sent by the root bridge, the Message Age is 1.
  B. Message Age is the total time that the BPDU is sent from the root bridge to the current bridge.
  C. In actual implementation, the BPDUs are configured to pass through a bridge, and the Message Age is increased by 1.
  D. The value of Message Age will not exceed 15
  B. Message Age is the total time that the BPDU is sent from the root bridge to the current bridge.
  C. In actual implementation, the BPDUs are configured to pass through a bridge, and the Message Age is increased by 1.

• Question 253:

  What types of networks does OSPF support? (multiple choice)

  A. Point to point
  B. Point to more points
  C. Bus type
  D. Broadcast type
  A. Point to point
  B. Point to more points
  D. Broadcast type

• Question 254:

  Which of the following options is used in the device, marking the entry of Ethernet into the maturity of development?

  A. Twisted pair
  B. Coaxial electric shaft
  C. Single mode fiber
  D. Multimode fiber
  A. Twisted pair

• Question 255:

  When RIPv1 sends a packet, which method can I use to send the packet?

  A. Unicast
  B. Multicast
  C. Broadcast
  D. Multicast and broadcast
  C. Broadcast

• Question 256:

  Regarding the TTL field of the IP packet header, what are the following statements correct? (multiple choice)

  A. The maximum possible value of TTL is 65535
  B. Under normal circumstances, the router should not receive packets with TTL=0 from the interface.
  C. TTL is mainly to prevent the cyclic forwarding of IP packets in the network, wasting network bandwidth.
  D. Each time a IP packet passes through a network device, including Hub, LAN SWITCH, and router, the TTL value is subtracted from a certain value.
  B. Under normal circumstances, the router should not receive packets with TTL=0 from the interface.
  C. TTL is mainly to prevent the cyclic forwarding of IP packets in the network, wasting network bandwidth.

• Question 257:

  When the data link layer of the router receives the length of the packet sent by the upper layer is greater than the maximum MTU of the interface that the router sends the packet, the strategy adopted is?

  A. Drop the message
  B. Fragment the message
  C. Send a request to the source router to reduce its message size
  D. Forward the message directly
  B. Fragment the message

• Question 258:

  Site A and Site B are connected to the two ports of the switch respectively. When Site A sends a data packet to Site B for the first time, which of the following statements is correct?

  A. The switch learned the address of A
  B. The switch learned the address of B
  C. The switch did not learn any address
  D. The switch learns the addresses of A and B at the same time.
  A. The switch learned the address of A

• Question 259:

  In the frame relay network, what are the correct descriptions about the bandwidth control parameters? (multiple choice)

  A. CIR is the rate of user information transmission agreed by the network and the user, that is, the committed information rate.
  B. Bc is the amount of data that the network allows users to transmit at CIR rate Tc intervals. They are related to Tc=Bc/CIR.
  C. Be is the amount of data that the network allows users to transmit more than Bc during the Tc interval.
  D. If the user transmits information at a rate less than or equal to CIR, the transmission of this part of information should be guaranteed.
  A. CIR is the rate of user information transmission agreed by the network and the user, that is, the committed information rate.
  B. Bc is the amount of data that the network allows users to transmit at CIR rate Tc intervals. They are related to Tc=Bc/CIR.
  C. Be is the amount of data that the network allows users to transmit more than Bc during the Tc interval.
  D. If the user transmits information at a rate less than or equal to CIR, the transmission of this part of information should be guaranteed.

• Question 260:

  The parameter blackhole in the static route configuration command indicates?

  A. Unreachable routing
  B. Black hole routing
  C. Routing loop
  D. Route iteration
  B. Black hole routing