Huawei Huawei Certifications H12-811 Questions & Answers

• Question 451:

  About the above configuration command is correct ()

  A. Modify the user's authority level to 3. And save the configuration

  B. Modify the limit level of the save command used by a user to 3

  C. Modify the permission level of the user view command to 3, and save the matching sinus

  D. Modify the permission level of the save command in the user view to 3

  Correct Answer: D

• Question 452:

  In the VRP interface, use the command delete vrpcfg.zip to delete a file. The file must be emptied in the recycle bin to completely delete the file. ()

  A. True

  B. False

  Correct Answer: B

• Question 453:

  The second layer switch belongs to the data link layer device, which can identify the MAC address information in the data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table. ()

  A. True

  B. False

  Correct Answer: A

• Question 454:

  RADIUS is a common protocol to implement AAA. () A. True

  B. False

  Correct Answer: A

• Question 455:

  CSS refers to the combination of two switch devices that support cluster features. Logically combined into one switch device. ()

  A. True

  B. False

  Correct Answer: A

• Question 456:

  The configuration of the country code will affect the actual frequency used for transmission and the maximum transmission power ()

  A. True

  B. False

  Correct Answer: A

• Question 457:

  The following statement about the Hybriport is correct ()

  A. The Hybriport only receives data frames with VLAN TAG

  B. The HybriD port can strip off the TAG of some VLANs in the direction of the outbound interface

  C. HybriPort does not require PVID

  Correct Answer: C

• Question 458:

  In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops? ()

  A. VRRP

  B. ARP

  C. UDP

  D. STP

  Correct Answer: D

• Question 459:

  What are the characteristics of VLAN based on ports? ()

  A. Add an AVLAN tag to the data frame according to the IP address carried in the message

  B. Assign VLAN ID according to the protocol type and encapsulation format of the data frame

  C. No need to reconfigure VLAN when the host moves

  D. When the host moves, the VLAN needs to be reconfigured

  Correct Answer: D

• Question 460:

  When planning a campus network, which of the following mask lengths is recommended for device interconnection IP addresses? ()

  A. 16

  B. 32

  C. 24

  D. 30

  Correct Answer: D