Huawei H12-211 Online Practice Questions and Exam Preparation

Huawei H12-211 Online Questions & Answers

• Question 21:

  Refer to the graphic. The data is transmitted using IPsec tunnel mode. The fields of which headers will be authenticated?

  A. TCP and Data
  B. Origin IP, TCP and Data
  C. AH, Origin IP, TCP and Data
  D. The fields of all headers
  C. AH, Origin IP, TCP and Data

• Question 22:

  A network administrator recently used tracert to trace the path to the destination IP address of an external website, however the trace path displayed only a timeout result. Which of the following statements correctly explains the reason for this? (Choose two)

  A. The source router had shutdown the ICMP function.
  B. This destination IP address does not exist.
  C. The gateway canot find a route to the destination.
  D. This is a normal phenomenon.
  B. This destination IP address does not exist.
  C. The gateway canot find a route to the destination.

• Question 23:

  The Layer 2 switch belongs to the data link layer device and can identify the MAC address information in the data frame, forward the data according to the MAC address, and Some MAC addresses and corresponding port information are recorded in their own internal MAC address table.

  A. Yes
  B. Wrong
  A. Yes

• Question 24:

  The Ethernet electrical interface can work in 3 duplex modes, and the Ethernet optical interface can only work in () mode.

  A. Full duplex
  B. Half duplex
  C. Auto-negotiation
  D. Simplex
  B. Half duplex
  C. Auto-negotiation
  D. Simplex

• Question 25:

  When the data encapsulation mode of IPSec is tunnel mode, the IP address of the intranet host is hidden. The reason for this is to protect the entire original packet.

  Safety

  A. Yes
  B. Wrong
  A. Yes

• Question 26:

  In the MPLS domain, the full name of LER is label egress router.

  A. True
  B. False
  B. False

• Question 27:

  How many DUIDs can each DHCPv6 server have?

  A. 1
  B. 4
  C. 2
  D. 3
  A. 1

• Question 28:

  As shown in the figure, the configuration of the VLAN on the Huawei switch is correct (). (multiple choice)

  

  A. Client1 belongs to VLAN 10, and the commands for VLAN division on the switch are correct.
  B. Client2 belongs to VLAN 20, and the VLAN-based command on the switch is correct.
  C. Client3 belongs to VLAN 30, and the commands for VLAN division on the switch are correct.
  D. Client4 belongs to VLAN 40, and the commands for VLAN division on the switch are correct.
  E. Client4 is not in VLAN 40, and the command to divide the VLAN on the switch is incorrect.
  A. Client1 belongs to VLAN 10, and the commands for VLAN division on the switch are correct.
  B. Client2 belongs to VLAN 20, and the VLAN-based command on the switch is correct.
  E. Client4 is not in VLAN 40, and the command to divide the VLAN on the switch is incorrect.

• Question 29:

  In standard STP mode, which of the following non-root bridge switches forwards the TC set by the root switch to BPUD?

  A. Root port
  B. Backup port
  C. Designated port
  D. Provisioning port
  C. Designated port

• Question 30:

  FTP and TFTP can be used to update the system file on Huawei routers. Which of the following statements are correct? (Choose three)

  A. Huawei router can be configured as FTP Client
  B. Huawei router can be configured as FTP Server
  C. Huawei router can be configured as TFTP Client
  D. Huawei router can be configured as TFTP Server
  A. Huawei router can be configured as FTP Client
  B. Huawei router can be configured as FTP Server
  C. Huawei router can be configured as TFTP Client