Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 561:

  As shown in the figure, two hosts realize communication between TAs through single-arm routing. When the G0/0/1.2 sub-interface of RTA. receives the data frame sent by host to host A., RTA. will execute which of the following Operation? ()

  

  A. RTA. First delete VLAN tag 20, then add VLAN tag 10, and then send it out via G0/0/1.1 interface
  B. RTA. Forward the data frame directly through the G0/0/1.1 sub-interface
  C. RTA. The data frame will be discarded
  D. RTA. After deleting VLAN tag 20, it will be sent out by G0/0/1.1 interface
  A. RTA. First delete VLAN tag 20, then add VLAN tag 10, and then send it out via G0/0/1.1 interface

• Question 562:

  Which of the following commands is used to display the OSPF neighbor relationship establishment?

  A. display ospf brief
  B. display ospf peer
  C. display ospf neighbor
  D. display ospf interface
  C. display ospf neighbor

• Question 563:

  Which of the following descriptions about the switch is wrong? ()

  A. The switch can complete the exchange of data frames
  B. The switch can provide network access services for terminal equipment (PServer)
  C. Switches generally work at the data link layer
  D. The switch is generally used as the export equipment of the network
  D. The switch is generally used as the export equipment of the network

• Question 564:

  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
  A. True

• Question 565:

  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
  A. True

• Question 566:

  If a routing table contains multiple routes to the same destination network, what are these routes called?

  A. Equal-cost routes
  B. Multipath routes
  C. Sub-optimal routes
  D. Default routes
  B. Multipath routes

• Question 567:

  Network administrators use Ping to test the connectivity of the network. Which of the following protocols may be used in this process? ()

  A. ICMP
  B. UDP
  C. TCP
  D. ARP
  A. ICMP
  D. ARP

• Question 568:

  If the broadcast address of a network is 172.16.1.255, what might its network address be? ()

  A. 172.16.1.128
  B. 172.16.1.1
  C. 172.16.1.253
  B. 172.16.1.1

• Question 569:

  Which of the following does not include the advantages of Wi-Fi6 compared to Wi-Fi5? ()

  A. Lower transmission delay
  B. Higher power consumption
  C. Higher number of access terminals per AP
  C. Higher number of access terminals per AP

• Question 570:

  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
  A. True