Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 101:

  In the STP calculation, when the port is in the following options, the data frame is not forwarded, and the MAC address table is not learned. In this state, the port receives and processes STP packets, but does not send STP packets.

  A. Listening
  B. Blocking
  C. Learning
  D. Forwarding
  B. Blocking

• Question 102:

  What are the advantages of SSH compared to Telnet? (multiple choice)

  A. All transmitted data can be encrypted to avoid "man in the middle" attack
  B. Ability to prevent DNS and IP spoofing
  C. The transmitted data is compressed, so it can speed up the transmission.
  D. Based on UDP connection, suitable for large-scale use
  A. All transmitted data can be encrypted to avoid "man in the middle" attack
  B. Ability to prevent DNS and IP spoofing
  C. The transmitted data is compressed, so it can speed up the transmission.

• Question 103:

  What are the TCI (Tag Control Information) fields in the VLAN tag? (Multiple choice)

  A. Priority
  B. CFI
  C. VLAN Identifier
  D. TPID
  A. Priority
  B. CFI
  C. VLAN Identifier

• Question 104:

  The default vlan of a switch port is called PVID. What is the default PVID value?

  B. 1
  C. 1029
  D. 4095
  B. 1

• Question 105:

  What is the network address and broadcast address of the network segment where the IP address 190.5.4.2 /22 is located?

  A. 190.5.4.0, 190.5.7.255
  B. 190.5.4.0, 255.255.255.255
  C. 190.5.0.0, 190.5.4.255
  D. 190.5.4.0, 190.5.4.255
  A. 190.5.4.0, 190.5.7.255

• Question 106:

  Similar to the OSI model, the TCP/IP model also uses a hierarchical structure. Is the TCP/IP model divided into several levels?

  A. Four
  B. Five
  C. Six
  D. Seven
  B. Five

• Question 107:

  Which of the following protocols belong to the transport layer? (multiple choice)

  A. IP
  B. TCP
  C. UDP
  D. SNMP
  B. TCP
  C. UDP

• Question 108:

  The type field of an ICMP packet is 8. The code field is 0. Which type of packet does ICMP represent?

  A. Echo request message
  B. Echo response message
  C. Timeout message
  D. Destination unreachable message
  A. Echo request message

• Question 109:

  The switch supports the 802.1Q protocol. What is the vlan range?

  A. (0,255)
  B. (0, 1023)
  C. (0, 2047)
  D. (0,4095)
  D. (0,4095)

• Question 110:

  The characteristics of dynamic ECMP equal-cost routes are ()? (multiple choice)

  A. Protocol is the same
  B. Preference is the same
  C. Cost is the same
  D. Mask is the same
  A. Protocol is the same
  B. Preference is the same
  C. Cost is the same