Huawei H12-211 Online Practice Questions and Exam Preparation

Huawei H12-211 Online Questions & Answers

• Question 321:

  Regarding the role of ARP protocol and packet encapsulation, the description is correct ()

  A. Inverse ARP in ARP is used to resolve device names
  B. The MAC address of the destination and the address of the UUID can be obtained through the ARP protocol.
  C. ARP protocol supports deployment on PPP links and HDLC links
  D. ARP protocol is based on Ethernet package
  D. ARP protocol is based on Ethernet package

• Question 322:

  On Huawei switch, which of the following commands can be used to set port duplex mode as "auto negotiation"? (Choose two)

  A. duplex negotiation auto
  B. duplex auto-negotiation
  C. duplex auto
  D. undo duplex
  C. duplex auto
  D. undo duplex

• Question 323:

  Which of the following packets are OSPF packets?

  A. HELLO
  B. LSU
  C. LSR
  D. LSA
  A. HELLO
  B. LSU
  C. LSR

• Question 324:

  The client has an error accessing the FTP server. If there is no problem checking the connectivity between the server and the client, then which servers are possible? Is the port blocked? (choose 2 answers)

  A. 21
  B. 80
  C. 20
  D. 50649
  A. 21
  C. 20

• Question 325:

  Which type of DHCP packets does a DHCP client send when it wants to leave a network?

  A. DHCP Discover packet
  B. DHCP Release packet
  C. DHCP Request packet
  D. DHCP ACK packet
  B. DHCP Release packet

• Question 326:

  IPv6 can also be called:

  A. RIPng
  B. IP+
  C. IPng
  D. NextIP
  C. IPng

• Question 327:

  The network administrator wants to improve the performance of network transmission, what steps can the administrator take? (Choose two)

  

  A. Change the work mode to full duplex of each end station.
  B. Link the end stations together using a switch.
  C. Change the work mode to half duplex of each end station.
  D. Link the end stations together using a hub.
  A. Change the work mode to full duplex of each end station.
  B. Link the end stations together using a switch.

• Question 328:

  What are the following characteristics of the default VLAN in a Layer 2 Ethernet switch? (multiple choice)

  A. The default VLAN cannot be manually deleted
  B. By default, the switch is a member port of the default VLAN.
  C. You must create a default VLAN before you can assign a port to it.
  D. The IP address configured on the switch will only be applied to the member port of the default VLAN.
  A. The default VLAN cannot be manually deleted
  B. By default, the switch is a member port of the default VLAN.

• Question 329:

  Refer to the graphic, 00e0-fc99-9999 is a specific host MAC address learned by a switch through ARP and the host changes the IP address three times.

  

  A. TRUE
  B. FALSE
  A. TRUE

• Question 330:

  There are two routers (RTA and RTB) between the source device and destination device. The Tracert command is used to detect the path between the two devices. During detection of the first hop (RTA), the source device sends a UDP packet with a TTL of 1 to an interface with a large interface number on the destination device. The TTL turns to 0 when the packet arrives at RTB, upon which RTA sends an ICMP ______ message to the source device.

  A. Time Exceeded.
  B. Echo Request.
  C. Echo Reply.
  D. Port Unreachable.
  A. Time Exceeded.