Huawei Huawei Certifications H12-811 Questions & Answers

• Question 351:

  In order to join the wireless network $TA. The wireless network information needs to be obtained first. Which of the following messages is used by the STA to actively obtain the SSID information? ()

  A. Probe

  B. Join

  C. Discovery

  D. Beacon

  Correct Answer: A

• Question 352:

  The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk1, which of the following commands is correct? ()

  A. undo interface Eth-trunk 1

  B. inte GigabitEthernet 0./0/2 Undo eth-trunk Quit Undo interface eth-trunk 1

  C. inte GigabitEthernet 0./0/1 Undo eth-trunk Quit inte GigabitEthernet0./0/2 Undo ethtrunk Quit

  D. inte GigabitEthernet 0./0/1 Undo eth-trunk Quit Undo interface eth-trunk 1

  Correct Answer: A

• Question 353:

  Which of the following OSCan PF protocol packets ensure the reliability of LSA update? ()

  A. LSACK

  B. DD

  C. LSU

  D. LSR

  Correct Answer: A

• Question 354:

  LACP protocol priority, switch A. and switch adopt LACP mode link aggregation, and all interfaces join the link aggregation group, and set the maximum number of active ports to 3, then which interface of switch A is not an active port? ()

  A. G0/0/3

  B. G0/0/0

  C. G0/0/2

  Correct Answer: B

• Question 355:

  What is the MAC address of the data link layer of each VAP on the AP? ()

  A. SSID

  B. BSS

  C. ESS

  D. BSSID

  Correct Answer: D

• Question 356:

  The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problem caused by the node failure ()

  A. True

  B. False

  Correct Answer: A

• Question 357:

  Using a traditional landline to make a call is a way of network communication. ()

  A. True

  B. False

  Correct Answer: A

• Question 358:

  In the wLAN network architecture, terminal devices that support the 802.11 standard are called? ()

  A. Client

  B. AC

  C. STA

  D. AP

  Correct Answer: D

• Question 359:

  The following description about the specified port of the spanning tree is correct ()

  A. The designated port can forward configuration BPDU packets to the network segment connected to it

  B. The port on the root switch must be a designated port

  C. The port on the root switch must not be a designated port

  Correct Answer: B

• Question 360:

  The switch receives a unicast data frame. If the destination MAC of the data frame can be found in the MAC table, the data frame will be forwarded from the corresponding port of this MA()

  A. True

  B. False

  Correct Answer: A