Huawei H12-811 Exam Sample Questions | SPOTO

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Question #1

The tracert diagnostic tool in Huawei routers is used to track the forwarding path of data.

A. Truecorrect

B. False

View answer

Correct Answer: A

Question #2

During STP calculation, the port cost is associated with the port bandwidth by default. Which of the following statements about the relationship between port cost and port bandwidth is true?

A. A higher port bandwidth indicates a smaller port cost

B. A higher port bandwidth indicates a larger port cost

C. The port bandwidth is equal to the port cost

D. The port cost varies randomly according to port bandwidth

View answer

Correct Answer: A

Question #3

When using the ping command on the VRP platform, if you need to specify an IP address as the source address of the echo request message, which of the following parameters should be used?

A. -d

B. -acorrect

C. -s

D. -n

View answer

Correct Answer: B

Question #4

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. Truecorrect

B. False

View answer

Correct Answer: A

Question #5

The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? ()*

A. The matching method of the flow table is to match the MA of the flow at the same timeC

B. The flow table is getting longer

C. The routing table is of fixed length

D. The matching method of the address table is to match the route of the destination network segment with the longest mask

View answer

Correct Answer: ACD

Question #6

Which of the following are not open interfaces for Huawei network equipment?

A. RE TCONFcorrect

B. JSON

C. XML

D. NETCONF

View answer

Correct Answer: A

Question #7

A router running the OSPF protocol can only reach the FULL state after completing LSDB synchronization.

A. Truecorrect

B. False

View answer

Correct Answer: A

Question #8

The controller is the core component of SDN and connects to devices through southbound interfaces. Which of the following are southbound protocols used by the controller? (Choose two.)

A. penFlow

B. ETCONF

C. NMP

D. CEP

View answer

Correct Answer: AB

Question #9

Must all interfaces of routers running OSPF belong to the same area.

A. True

B. Falsecorrect

View answer

Correct Answer: B

Question #10

Which of the following protocols is not a file transfer protocol?

A. FTP

B. SFTP

C. HTTPcorrect

D. TFTP

View answer

Correct Answer: C

Question #11

All router interfaces belong to the same broadcast domain.

A. True

B. Falsecorrect

View answer

Correct Answer: B

Question #12

Which of the following is not an open API of Huawei controllers?

A. ESTful

B. ETCONF

C. AA

D. penFlow

View answer

Correct Answer: D

Question #13

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

A. DD

B. LSR

C. LSU

D. LSACKcorrect

View answer

Correct Answer: D

Question #14

In the network shown in the figure below, the router receives a data packet with a destination IP address of 11.0.12.1 from host A. After this data packet is forwarded by the router, what are the destination MAC and destination IP?

A. MAC-C, 11

B. MAC-D, 10

C. MAC-D, 11

D. MAC-B, 11

View answer

Correct Answer: C

Question #15

When the Trunk port send the data frame, how to deal with?

A. When the VLAN ID is the same as the PVID of the port and is a VLAN ID allowed by the port, remove the Tag and send the messagecorrect

B. When the VLAN ID is different from the PVID of the port, the data frame is dropped

C. When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding

D. When the VLAN ID is different from the PVID of the port, strip off the TAG and forward

View answer

Correct Answer: A

Question #16

The function of telnet.read_very_eager in Telnetlib is to read data of non-blocking, usually need to be used with the time module.

A. Truecorrect

B. False

View answer

Correct Answer: A

Question #17

Which of the following statements about the default route are correct? (Multiple Choice)

A. If the destination address of the message cannot match any other routing entries in the routing table, the router will forward the message according to the default routecorrect

B. There must be a default route in the routing table of any router

C. The default route can only be manually configured by the administrator

D. In the routing table, the default route appears as a route to the network 0

View answer

Correct Answer: AD

Question #18

What is the number range of Layer 2 ACL?

A. 4000-4999correct

B. 2000-2999

C. 6000-6031

D. 3000-3999

View answer

Correct Answer: A

Question #19

In the campus network, network reliability can be improved by using link aggregation and stacking technology.

A. Truecorrect

B. False

View answer

Correct Answer: A

Question #20

In a broadcast address, all host bits are set to 1 and a broadcast address can be used as a host address.

A. rue

B. alse

View answer

Correct Answer: B

Question #21

Which of the following messages is used for IPv6 stateless address autoconfiguration? ()*

A. NS

B. RA

C. NA

D. RS

View answer

Correct Answer: BD

Question #22

Which of the following protocol types does the ospf protocol support? (Multiple Choice)

A. Point-to-multipointcorrect

B. Point-to-point typecorrect

C. Broadcast typecorrect

D. NBMAcorrect

View answer

Correct Answer: ABCD

Question #23

The port numbers used in the control tunnel and data tunnel transmission of CAPWAP are the same.

A. True

B. Falsecorrect

View answer

Correct Answer: B

Question #24

After the administrator successfully logs in to the router through Telnet, and finds that the router's interface IP address cannot be allocated, the possible reasons are ()

A. The Telnet user level is incorrectly configuredcorrect

B. SNMP parameter is incorrectly configured

C. The Telnet user authentication mode is incorrectly configured

D. The administrator uses the telnet terminal software to prohibit the corresponding operation

View answer

Correct Answer: A

Question #25

Which of the following statements regarding the router ID in OSPF are incorrect?

A. he router IDs of OSPF routers in the same area must be the same, but can be different in different areas

B. he router ID must be the IP address of an OSPF router interface

C. he router ID must be configured manually

D. router running OSPF must have a router ID for it to operate properly

View answer

Correct Answer: A

Question #26

Which of the following protocol types does the OSPF protocol support? (Multiple choice)

A. Point-to-multipointcorrect

B. Point-to-point typecorrect

C. Broadcast typecorrect

D. NBMAcorrect

View answer

Correct Answer: ABCD

Question #27

Which of the following SNMP packets are sent to the NMS by the Agent on the managed device?

A. Set-Request

B. Get-Request

C. Get-Next-Request

D. Responsecorrect

View answer

Correct Answer: D

Question #28

As shown in the figure, after the two routers are configured with OSPF, the administrator configures the command on RTA, then the correct description of the following is (). (Multiple Choice)

A. The neighbor relationship between the two routers will be downcorrect

B. The neighbor relationship between the two routers will not be affectedcorrect

C. RTA will no longer send OSPF packetscorrect

D. RTA will continue to receive, analyze and process OSPF packets sent by RTBcorrect

View answer

Correct Answer: ABCD

Question #29

Which of the following ospf protocol packets can ensure the reliability of LSA updates?

A. DD

B. LSR

C. LSU

D. LSACKcorrect

View answer

Correct Answer: D

Question #30

An AC is a unified management and control device in the AC + Fit AP architecture. Which of the following functions is not supported by the AC?

A. ser access control

B. P configuration delivery

C. ser access authentication

D. ser data packet forwarding regardless of the data forwarding mode

View answer

Correct Answer: D

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