Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 11:

  Which of the following operations can determine the problem with the installation or operation of the TCP/IP protocol?

  A. ping 10.1.1.1
  B. ping 127.0.0.1
  C. ping 169.254.1.1
  D. ping 192.168.1.1
  B. ping 127.0.0.1

• Question 12:

  The port-based VLAN ID of the switch takes the value. If the switch receives an untagged frame, the value of the VLAN ID depends on the value.

  A. BPDU
  B. AVID
  C. MAC mapping table
  D. IP address
  B. AVID

• Question 13:

  After the switch receives the complete data frame, it performs a CRC check. After the check is passed, the frame is forwarded. What is the forwarding mode called?

  A. Cut-Through
  B. Store-and-Forward
  C. Fragment-free
  D. Store-free
  B. Store-and-Forward

• Question 14:

  What are the correct functions of the functions implemented on VRP? (multiple choice)

  A. Achieve a unified user interface and management interface
  B. Implement control plane functions
  C. Defining the forwarding plane interface specification
  D. Prevent the interaction between the forwarding plane and the VRP control plane
  A. Achieve a unified user interface and management interface
  B. Implement control plane functions
  C. Defining the forwarding plane interface specification

• Question 15:

  When two routers perform LSDB database synchronization, which of the following messages is used to describe their own LSDB?

  A. Hello
  B. DD
  C. LSR
  D. LSU
  B. DD

• Question 16:

  TFTP???????????,????????????????

  A. SIP
  B. UDP
  C. TCP
  D. RTP
  B. UDP

• Question 17:

  The network administrator is removing multiple VLANs from the switch. When the administrator enters the undo vlan 1 command, he receives an error message. What is the cause of the error message?

  A. VLAN can only be deleted by the user who created it
  B. VLAN 1 can be deleted only after the role of VLAN 1 is assigned to other VLANs.
  C. The command was not entered correctly, resulting in a syntax error
  D. VLAN 1 is the default management VLAN and cannot be deleted.
  D. VLAN 1 is the default management VLAN and cannot be deleted.

• Question 18:

  Tracert records the () of each ICMP TTL timeout message, so that the user can provide the IP address through which the message arrived at the destination.

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

• Question 19:

  What is the correct description of the switch trunk port? (multiple choice)

  A. Can be used for interconnection between switches
  B. Can be interconnected with the user PC
  C. The port receives the untag data and does not receive it.
  D. The port can forward multiple vlan data
  A. Can be used for interconnection between switches
  B. Can be interconnected with the user PC
  D. The port can forward multiple vlan data

• Question 20:

  The sender of the data communication system cannot be the receiver.

  A. True
  B. False
  B. False