Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 291:

  What is the correct statement about free ARP? (multiple choice)

  A. By sending a free ARP, you can confirm whether the IP address has a conflict.
  B. The free ARP packet format belongs to the AR request packet.
  C. Free ARP helps update old IP address information
  D. The free ARP packet format belongs to the ARP reply packet.
  A. By sending a free ARP, you can confirm whether the IP address has a conflict.
  B. The free ARP packet format belongs to the AR request packet.

• Question 292:

  Regarding the IP routing, the following correct ()? (multiple choice)

  A. Routing is the third layer concept in the OSI model
  B. IP routing is the path information that guides IP packet forwarding.
  C. Any route must include the following three parts: source address, destination address, and next hop.
  D. In the LAN, the route includes the following two parts: IP address and MAC address.
  A. Routing is the third layer concept in the OSI model
  B. IP routing is the path information that guides IP packet forwarding.

• Question 293:

  What are the advantages of link aggregation? (multiple choice)

  A. Improve link bandwidth
  B. Traffic load sharing
  C. Dynamic backup of members of the same group
  D. Routing backup
  A. Improve link bandwidth
  B. Traffic load sharing
  C. Dynamic backup of members of the same group

• Question 294:

  For RIP, metric equals () is unreachable.

  A. 12
  B. 15
  C. 16
  D. No restrictions
  C. 16

• Question 295:

  Assume that the interval of the VRRP advertisement message is set to 2 seconds, the preemption mode is on, and the Delay Time is set to 3 seconds. The Master Down Interval is:

  A. 2 seconds
  B. 4 seconds
  C. 6 seconds
  D. 9 seconds
  D. 9 seconds

• Question 296:

  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

• Question 297:

  Which configuration method can be used to add the trunk port ethernet0/1 of the switch to VLAN 4? (multiple choice) A. [Switch]vlan 4 [Switch-vlan4]port ethernet 0/1

  B. [Switch]vlan 4 [Switch-Ethernet0/1]port trunk pvid vlan 4
  C. [Switch]vlan 4 [Switch-vlan4]port trunk ethernet 0/1
  D. [Switch]vlan 4 [Switch -Ethernet0/1]port trunk permit vlan 4
  B. [Switch]vlan 4 [Switch-Ethernet0/1]port trunk pvid vlan 4
  D. [Switch]vlan 4 [Switch -Ethernet0/1]port trunk permit vlan 4

• Question 298:

  On the VRP platform, which of the following is the command to delete a VLAN?

  A. undo vlan
  B. vlan undo
  C. delete vlan
  D. vlan delete
  A. undo vlan

• Question 299:

  In PPP, when both ends of the communication side detect the physical line activation, they will transition from the link unavailability phase to the link establishment phase. In this phase, which of the following protocols is used to configure the link parameters?

  A. IP
  B. DHCP
  C. LCP
  D. NCP
  C. LCP

• Question 300:

  For the configuration of a VLAN port, what is the correct option described below?

  A. When a port is removed from a VLAN other than the default VLAN, the port will be added to the default VLAN.
  B. When adding a port that has been configured to another VLAN to another VLAN, you must first remove the port from the original VLAN by using the configuration command.
  C. You can configure a trunk port to this VLAN when you configure the port that belongs to the VLAN using the port command in the VLAN view.
  D. In the VLAN view, you can use the undo port command to delete the port of the default VLAN 1.
  A. When a port is removed from a VLAN other than the default VLAN, the port will be added to the default VLAN.