Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 281:

  As shown in the figure, the network administrator creates VLAN2 on SWA and SWB. The ports connecting the hosts on the two switches are configured as Access ports. They are assigned to VLAN2. G0/0/1 of SWA and G0/0/2 of SWB are configured as Trunki ports. All VLANs are allowed to pass. What is needed to achieve normal communication between two hosts? () (Single-choice question)

  

  A. Configure G0/0/1 on SWC as a trunk port and allow VLAN2 to pass. Set G0/0/2 as an access port. PVID is 2.
  B. Create VLAN2 on SWC, configure G0/0/1 and G0/0/2 as trunk ports, and allow VLAN2 to pass
  C. Just create BLAN2 on SWC
  D. Configure G0/0/1 on SWC as a teunk port and allow VLAN2 to pass through
  B. Create VLAN2 on SWC, configure G0/0/1 and G0/0/2 as trunk ports, and allow VLAN2 to pass

• Question 282:

  The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? ()

  A. interface GigabitEthernet0/0/1 port link type trunk port trunk pviD.vlan 200 port trunk allow- pass vlan100#
  B. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out
  C. This port cannot send data frames carrying VLAN TAG200
  D. The port type is Trunk type
  E. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG
  A. interface GigabitEthernet0/0/1 port link type trunk port trunk pviD.vlan 200 port trunk allow- pass vlan100#

• Question 283:

  In the VRP system, what function does the Ctrl+Z key combination have? ()

  A. Return to user view from any view
  B. Return from system view to user view
  C. Exit interface view
  D. Exit the current view
  E. Exit the console interface view
  A. Return to user view from any view

• Question 284:

  Which of the following fields are included in an MPLS header? (Choose three.)

  A. Label
  B. Tos
  C. EXP
  D. TTL
  A. Label
  C. EXP
  D. TTL

• Question 285:

  Which of the following statements is true about the OSPF DR?

  A. The DR must be the device with the highest priority on the network.
  B. The DR is elected in preemption mode.
  C. A router with a larger router ID is elected as the DR.
  D. If the priority of an interface is 0, the device where the interface resides cannot become the DR.
  C. A router with a larger router ID is elected as the DR.

• Question 286:

  VRP operating platform, which of the following commands can only view static routes? ()

  A. display ip routing-table statistics
  B. display ip routing-table verbose
  C. display ip routing-table
  D. display ip routing-table protocol static
  D. display ip routing-table protocol static

• Question 287:

  Which of the following IEEE 802.11 standards supports the 2.4 GHz frequency band only?

  A. 802.11a
  B. 802.11g
  C. 802.11n
  D. 802.11ax
  B. 802.11g

• Question 288:

  If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

  A. 127.0.0.1
  B. 169.254.2.33
  C. 0.0.0.0
  D. 255.255.255.255
  C. 0.0.0.0

• Question 289:

  Which of the following IPv4 addresses the host uses cannot directly access the Internet? () A. 100.1.1.1

  B. 50.1.1.1

  C. 10.1.1.1

  D. 200.1.1.1

  Correct Answer. C
  C

• Question 290:

  OSPF Router IIt must be the same as the IP address of an interface on the router.

  A. True
  B. False
  B. False