HCIA-Datacom V1.0 H12-811_V1.0-ENU Exam Questions – Updated for Ensuring Your Success

You will get the latest Huawei H12-811_V1.0-ENU exam questions from HCDAtest now to prepare for the HCIA-Datacom V1.0 certification. We have the most updated Huawei H12-811_V1.0-ENU exam questions with correct answers for ensuring that you can achieve success in the Huawei HCIA-Datacom V1.0 certification exam.

Updated H12-811_V1.0-ENU exam questions of HCDAtest come with 882 questions and answers. You will be highly recommended to read all of them carefully to answer your HCIA-Datacom V1.0 exam smoothly. We are here to have the free HCIA-Datacom V1.0 H12-811_V1.0-ENU online test for you. You can test these demo questions one by one to check the quality of the updated Huawei H12-811_V1.0-ENU exam questions. If have any other questions, please contact us via mail: [email protected].

Begin to Test:

1. Which of the following does not include the advantages of Wi-Fi6 over Wi-Fi5?

Higher consumption

Higher number of access terminals per AP

Lower transmission delay

Higher bandwidth

Question 1 of 33

2. What is the first operation to be performed after the FIT AP obtains the IP address of the AC?

Establish a CAPWAP tunnel

Request a configuration file

Download configuration file

Upgrade the software version

Question 2 of 33

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

FTP

SFTP

HTTP

TFTP

Question 3 of 33

4. What is the main function of the DNS protocol?

File Transfer

Remote access

Domain name resolution

Mail transfer

Question 4 of 33

5. Which of the following message types does DHCP contain? (Multiple choice)

DHCP OFFER

DHCP REQUEST

DHCP ROLLOVER

DHCP DISCOVER

Question 5 of 33

6. What is the number range of the advanced ACL?

2000-2999

4000-4999

6000-6031

3000-3999

Question 6 of 33

7. What is the number range of Layer 2 ACL?

4000-4999

2000-2999

6000-6031

3000-3999

Question 7 of 33

8. Before the STA associates with the AP, it needs to exchange some messages to obtain the SSID. Which of the following are these messages? (Multiple choice)

Probe Response

Probe Request

Beacon

Discovery

Question 8 of 33

9. The network administrator configures the Huawei router RTA as shown in the figure. If a user needs to be authenticated in the authentication domain "huawei", which of the following descriptions is correct?
[RTA] aaa
[RTA-aaa] domain huawei
[RTA-aaa-domain huawei] authentication-scheme au1
[RTA-aaa domain-huawei] authentication-scheme au2

will use "authentication-scheme au1" authentication

"authentication-scheme au1" authentication will be used, if "au1" is removed, "au2" authentication will be used

"authentication-scheme au2" authentication will be used, if "au2" is removed, "au1" authentication will be used

will use "authentication-scheme au2" authentication

Question 9 of 33

10. In the configuration BPDU sent by the switch, which bridge ID cannot appear?

8192 00-01-02-03-04-CC

2048 00-01-02-03-04-CC

4096 00-01-02-03-04-CC

0 00-01-02-03-04-CC

Question 10 of 33

11. Using the commands "vlan batch 10 20 " and "valn batch 10 to 20 ", what is the number of VLANs that can be created?

11 and 11

2 and 2

11 and 2

2 and 11

Question 11 of 33

12. Which of the following statements about Hybrid ports is correct?

The Hybrid port can strip the tags of certain vlan frames in the direction of the outgoing port

When the Hybrid port sends a data frame, it must carry the vlan tag

Hybrid ports only receive data frames with vlan tag

Hybrid port does not require PVID

Question 12 of 33

13. Which of the following statements about the election of active ports in link aggregation LACP mode is correct?

Compare the interface priority first, if you cannot determine the superior one, continue to compare the interface number, the smaller the better

Only compare interface priorities

Compare device priorities

Only compare interface numbers

Question 13 of 33

14. The bridge ID of the STP protocol in the switching network is as follows. Which of the following bridge ID switches will become the root bridge?

4096 00-01-02-03-04-DD

32768 00-01-02-03-04-AA

32768 00-01-02-03-04-BB

32768 00-01-02-03-04-CC

Question 14 of 33

15. If the Length/type=0x8100 of an Ethernet data frame, which of the following statements is correct?

The upper layer of this data frame must have a UDP header

There must be a TCP header in the upper layer of this data frame

This data frame must carry VLAN TAG

The upper layer of this data frame must have an IP header

Question 15 of 33

16. Based on what concept is segment routing SR (segment routing) a protocol designed to forward data packets on the network?

Policy Routing

Source routing

Routing Policy

Destination routing

Question 16 of 33

17. What are the stable states of the OSPF protocol neighbor relationship? (Multiple choice)

2-way

Full

Down

attempt

Question 17 of 33

18. In PPP, when the two ends of the communication detect the activation of the physical link, they will transition from the link unavailable stage to the link establishment stage. In this stage, the link parameters are mainly negotiated through the () protocol

LCP

NCP

DHCP

Question 18 of 33

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

LSR

LSU

LSACK

Question 19 of 33

20. On the VRP operating platform, which of the following commands can only view static routes?

display IP routing-table

display IP routing-table statistics

display IP routing-table verbose

display IP routing-table protocol static

Question 20 of 33

21. Which of the following statements about static routing is wrong?

Manual configuration by network administrator

Routing information needs to be exchanged between routers

Cannot automatically adapt to changes in network topology

Low requirements on system performance

Question 21 of 33

22. A network engineer prompts the following information when entering the command line:
Error: Unrecognized command found at '^' position. Which statement is correct about this prompt message?

The input command is incomplete

The parameter type is wrong

The input command is ambiguous

Keyword not found

Question 22 of 33

23. On the command line interface of the Huawei AR router, the save command is used to save the current system time.

True

False

Question 23 of 33

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

True

False

Question 24 of 33

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

-d

-a

-s

-n

Question 25 of 33

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

Point-to-multipoint

Point-to-point type

Broadcast type

NBMA

Question 26 of 33

27. Which frequencies does the IEEE 802.11n standard support? (Multiple choice)

6GHz

2.5GHz

2.4GHz

5GHz

Question 27 of 33

28. In which of the following network types does OSPF need to elect DR and BDR? (Multiple choice)

Broadcast type

Point-to-point type

Point-to-multipoint

NBMA

Question 28 of 33

29. Which statement about the transport layer protocol is correct? (Multiple choice)

The establishment of a TCP connection is a three-way handshake process, while the termination of a TCP connection requires a four-way handshake

UDP uses the SYN and ACK flags to request and confirm connection establishment

Well-known port numbers range from 1-1023

UDP is suitable for transmitting delay-sensitive traffic and can be reassembled according to the sequence number field in the packet header

Question 29 of 33

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

True

False

Question 30 of 33

31. All router interfaces belong to the same broadcast domain.

True

False

Question 31 of 33

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

True

False

Question 32 of 33

33. Can dynamic routing protocols automatically adapt to changes in network topology.

True

False

Question 33 of 33

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HCIA-Datacom V1.0 H12-811_V1.0-ENU Exam Questions – Updated for Ensuring Your Success

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