A Review Of Printable H12-811_V1.0 Latest Exam

NEW QUESTION 1

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

Answer: A

NEW QUESTION 2

The last option field (option) of 1Pv4 is variable-length optional information. What is the maximum length of this field? ()

• A. 10B
• B. 40B
• C. 60B
• D. 20B

Answer: D

NEW QUESTION 3

When the lease period reaches what percentage does the DHCP client send the lease renewal message for the first time? ()

• A. 0.5
• B. 0.875
• C. 0.25

Answer: B

NEW QUESTION 4

All interfaces of routers running 0SPF protocol must belong to the same area. ()

• A. True
• B. False

Answer: B

NEW QUESTION 5

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 B. to host A., RTA. will execute which of the following Operation? ()

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

Answer: A

NEW QUESTION 6

The DHCP request message is sent by broadcast

• A. True
• B. False

Answer: A

NEW QUESTION 7

Which of the following statements about direct routing is correct? ()

• A. Direct routing requires the administrator to manually configure the destination network and next hop address
• B. Direct routes have lower priority than static routes
• C. Direct routing has lower priority than dynamic routing
• D. Direct routing has the highest priority

Answer: D

NEW QUESTION 8

"The network administrator created VLAN 10 on the Layer 3 switch and configured an IP address under the virtual interface of the VLAN. When using the command "display ip interface brief to view the port status, and found that the VLANIF10 interface is in the dow state, what should be done? Operation to restore the VLANIF10 interface to normal? ()

• A. Assign an interface that must be Up and must be of type Trunk into VLAN 10
• B. Assign any physical interface to VLAN10
• C. Assign a physical interface that must be Up to VLAN 10
• D. Use the command "undo shutdown" under the VLANIF10 interface

Answer: D

NEW QUESTION 9

The administrator has configured the router as shown in the figure. Then a host connected to the G1/0/0 interface of the router. What kind of IP address can be obtained through DHCP? () (Single-choice question)

• A. The IP address obtained by the host belongs to the 10.10.10.0/24 network
• B. B.The IP address obtained by the host belongs to the 10.20.20.0/24 network
• C. The IP address obtained by the host may belong to the 10.10.10.0/24 network, or it may belong to the 10.20.20.0/24 network
• D. D.The host cannot get an address

Answer: A

NEW QUESTION 10

Which of the following statements about IPv6 address configuration is correct? ()*

• A. IPv6 supports stateless automatic configuration
• B. IPv6 addresses can only be configured manually
• C. IPv6 address supports automatic configuration of multiple clocks
• D. IPv6 supports DHCPv6 for address configuration

Answer: ACD

NEW QUESTION 11

To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()

• A. Flow-based load sharing
• B. Packet-based load sharing
• C. Load sharing based on application layer information
• D. Load sharing based on data packet inbound interface

Answer: A

NEW QUESTION 12

Which of the following statements about single-arm routing are correct? ()*

• A. One physical connection per vlan
• B. Only one physical link is used between the switch and the router to connect
• C. On the switch, configure the port connected to the router as a Trunk port and allow the relevant vlan frames to pass
• D. Need to create a subinterface on the router

Answer: BCD

NEW QUESTION 13

Which of the following 0SPF protocol packets can ensure the reliability of LSA update?

• A. LSACK
• B. LSU
• C. LSR
• D. DD

Answer: B

NEW QUESTION 14

When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

• A. ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
• B. The same ACL can be called under multiple interfaces
• C. When ACL defines rules, it can only proceed in the order of 10, 20, 30
• D. ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
• E. When calling ACL under the interface, it can only be applied to the outbound direction

Answer: AB

NEW QUESTION 15

The DHCPv6 server supports the provision of other configuration information such as DNS server addresses for the host.

• A. True
• B. False

Answer: A

NEW QUESTION 16
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