Huawei H12-211 Online Practice Questions and Exam Preparation

Huawei H12-211 Online Questions & Answers

• Question 441:

  Which of the following statements are true about the blackhole MAC address table?

  A. Entries are manually configured and delivered to each interface card. The entries cannot be aged out.
  B. After a device is reset, an interface card is hot swapped, or an interface card is reset, the saved entries on the device or interface card are not lost.
  C. After a blackhole MAC address is configured on a device, the device discards packets whose source or destination MAC address is the blackhole MAC address.
  D. Blackhole MAC address entries can be used to filter out unauthorized users.
  C. After a blackhole MAC address is configured on a device, the device discards packets whose source or destination MAC address is the blackhole MAC address.

• Question 442:

  On Huawei switches, VLAN 4095 cannot be created and VLAN 1 cannot be deleted.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 443:

  A port of the switch is configured as a trunk port, and it is now intended to connect a host to the port to access the network. The following essential operations are ().

  A. Delete multiple VLANs on the port in the global view.
  B. Delete multiple VLANs on the port in interface view
  C. Close the interface and re-enable it to restore the default configuration
  D. Configure the interface as an access port
  D. Configure the interface as an access port

• Question 444:

  Regarding the RIP routing protocol, the following description is correct ().

  A. The router cannot send a router entry with a hop count of 16 to its directly connected neighbor.
  B. The router may receive a route entry with a hop count of 16 sent by the directly connected neighbor, but will discard it immediately after receiving it, and will not do any other processing.
  C. The router may receive a route entry with a hop count of 16 sent by the directly connected neighbor.After receiving it, it will use it to update its own routing table.
  D. The above description is incorrect.
  C. The router may receive a route entry with a hop count of 16 sent by the directly connected neighbor.After receiving it, it will use it to update its own routing table.

• Question 445:

  You can use the undo summary command to disable automatic summarization of the routing protocol RIPv2 in Huawei devices.

  A. Correct
  B. Error
  A. Correct

• Question 446:

  If the MAC address of an interface is 0EE0-FFFE-0FEC, the corresponding EUI-64 address is ( ).

  A. 0CE0-FFFF-FEFE-0FEC
  B. 0EE0-FFFF-FEFE-0FEC
  C. 0EE0-FFFE-FFFE-0FEC
  D. 0CE0-FFFE-FFFE-0FEC
  D. 0CE0-FFFE-FFFE-0FEC

• Question 447:

  A network requires a solution to allow 50 private IP addresses to be translated, however only a single public address is available for use. Which translation method can be used to support this requirement?

  A. Static NAT
  B. Dynamic NAT
  C. Easy-IP
  D. NAPT
  C. Easy-IP

• Question 448:

  On an FR network, the DLCI identifies a virtual circuit on an interface. The DLCI must be unique during planning and deployment.

  A. True
  B. False
  B. False

• Question 449:

  The following is a mistake in the priority of static routes in Huawei devices ().

  A. The static router priority value ranges from 0 255
  B. The default value of static router priority is 60.
  C. The priority of static routes is divided into internal priority and external priority. Administrators can modify external priority.
  D. The priority value of the static route is 255, indicating that the route is unavailable.
  A. The static router priority value ranges from 0 255

• Question 450:

  After deploying a DHCP server on the network, the administrator finds that some hosts have obtained the address specified by the DHCP server. What are the possible reasons? (multiple choice)

  A. There is another DHCP server in the network that is more efficient.
  B. Some hosts cannot communicate properly with the DHCP server. These host client systems automatically generate addresses in the range of 169.254.0.0.
  C. Some hosts cannot communicate properly with the DHCP server. These host client systems automatically generate addresses in the range of 127.254.0.0.
  D. The address pool of the DHCP server has been completely allocated.
  A. There is another DHCP server in the network that is more efficient.
  B. Some hosts cannot communicate properly with the DHCP server. These host client systems automatically generate addresses in the range of 169.254.0.0.
  D. The address pool of the DHCP server has been completely allocated.