Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 61:

  Which of the following application layer protocols is based on UDP?

  A. FTP
  B. Telnet
  C. TFTP
  D. HTTP
  C. TFTP

• Question 62:

  The link aggregation can implement traffic load balancing by configuring different weights for each member link. Load sharing is divided into flow-by-flow load sharing and packet-by-packet load sharing. Which of the following statements is correct?

  A. Flow-by-flow load sharing does not guarantee the order of packets, nor does it guarantee bandwidth utilization.
  B. Packet-by-packet load sharing guarantees bandwidth utilization, but does not guarantee the order of packets.
  C. Flow-by-flow load sharing guarantees the order of packets and also ensures bandwidth utilization.
  D. Packet-by-packet load sharing guarantees bandwidth utilization and guarantees the order of packets.
  B. Packet-by-packet load sharing guarantees bandwidth utilization, but does not guarantee the order of packets.

• Question 63:

  The NCP is mainly used to negotiate the format and type of data packets transmitted on the data link, such as an IP address. IP address negotiation includes two ways? (multiple choice)

  A. Static configuration
  B. Dynamic negotiation
  C. Rental interface IP
  A. Static configuration
  B. Dynamic negotiation

• Question 64:

  Which of the following statements about the exchange mode of the Ethernet switch are correct? (multiple choice)

  A. Store and Forward mode does not detect framing errors
  B. Cut-through mode, the switch starts to forward the frame after receiving the first 64 bytes of a frame.
  C. Fragment-free mode detects errors in the first 64 bytes of the frame
  D. Store and Forward mode discards frames with a total length of less than 64 bytes.
  C. Fragment-free mode detects errors in the first 64 bytes of the frame
  D. Store and Forward mode discards frames with a total length of less than 64 bytes.

• Question 65:

  Is the Flag field in the PFP frame on the serial link usually filled with content?

  A. 0x7E
  B. 0xFF
  C. 0xFE
  D. 0x03
  B. 0xFF

• Question 66:

  Which of the following options is used to define the Ethernet subinterface 0.1.1 as a member of VLAN 100?

  A. [Router-Ethernet0/1.1]vlan trunk vid 100
  B. [Router-Ethernet0/1.1]port dotlq vid 100
  C. [Router-Ethernet0/1.1]vlan dotlq vid 100
  D. [Router-Ethernet0/1.1]vlan default vid 100
  C. [Router-Ethernet0/1.1]vlan dotlq vid 100

• Question 67:

  Firewall generally needs to detect which scanning behavior () (multiple choice)

  A. Port-scan
  B. icmp-scan
  C. udp-scan
  D. tcp-synflood
  A. Port-scan
  B. icmp-scan
  C. udp-scan

• Question 68:

  What kinds of frame types does HDLC have? (multiple choice)

  A. Information frame
  B. Monitoring frame
  C. Unnumbered frames
  D. Retransmission frame
  A. Information frame
  B. Monitoring frame
  C. Unnumbered frames

• Question 69:

  In the Eudemon firewall, what are the principles for the association between the security zone and each network? (Multiple choice)

  A. The internal network should be arranged in a higher security area
  B. The external network should be arranged in the lowest security area
  C. Some networks that provide conditional services to the outside should be placed in a mediumsized DMZ zone.
  D. The internal network should be arranged in the medium DMZ area
  E. The external network should have a Trust zone
  A. The internal network should be arranged in a higher security area
  B. The external network should be arranged in the lowest security area
  C. Some networks that provide conditional services to the outside should be placed in a mediumsized DMZ zone.

• Question 70:

  Which of the following is not the main function of OSPF Hello messages ()

  A. Discovering neighbors
  B. Negotiation parameters
  C. Election of DR/BDR
  D. Negotiating the master
  D. Negotiating the master