Free H12-811-ENU Questions for Huawei H12-811-ENU Exam [Mar-2025]
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Huawei H12-811 (HCIA-Datacom V1.0) exam is an excellent certification for professionals who are interested in building a career in the data communication industry. It is a comprehensive exam that covers a wide range of topics, and it is recognized globally. With the H12-811 certification, professionals will be able to demonstrate their knowledge and skills in data communication, which will help them to advance their careers and enhance their job prospects.
NEW QUESTION # 14
CSS refers to the combination of two switch devices that support cluster features and logically combine them into one switch device.
- A. FALSE
- B. TURE
Answer: B
NEW QUESTION # 15
Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? ()*
- A. Increase bandwidth
- B. Improve reliability
- C. Improve safety
- D. Achieve load sharing
Answer: A,B,D
NEW QUESTION # 16
The switch becomes a logical switch after stacking and clustering, and Eth-Trunk across physical devices can be deployed to improve network reliability. ()
- A. False
- B. True
Answer: B
NEW QUESTION # 17
f a windows host is started for the first time, if the IP address is obtained by DHCP, then what is the source IP address of the first packet sent by this host?
- A. 169.254.2.33
- B. 255.255.255.255
- C. 0.0.0.0
- D. 127.0.0.1
Answer: C
NEW QUESTION # 18
A network engineer prompts the following message when entering the command line: Error:
' position. Which of the prompt information is correct? () UnrecognizeD.commanD.founD.at '
- A. Keyword not found
- B. The input command is ambiguous
- C. The input command is incomplete
- D. Wrong parameter type
Answer: A
NEW QUESTION # 19
An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then what is the role of the port?
- A. Root port
- B. Alternate port
- C. Disable port
- D. Designated port
Answer: B
NEW QUESTION # 20
Which of the following statements about IPv6 address configuration are correct? (Multiple Choice)
- A. IPv6 supports stateless automatic configuration
- B. IPv6 supports DHCPv6 for address configuration
- C. IPv6 address can only be configured manually
- D. IPv6 address supports automatic configuration in multiple ways
Answer: A,B,D
NEW QUESTION # 21
After the two routers are configured with 0SPF, the administrator configures the command on RT
- A. RTA. will continue to receive and analyze and process OSPF packets sent by RTB.
- B. RTA. Will no longer send OSPF packets
- C. The neighbor relationship between the two routers will not be affected
- D. The neighbor relationship between the two routers will be down
- E. The following description is correct ()
Answer: B,C,D
NEW QUESTION # 22
What elements can NAPT transform? ()
- A. Only IP address
- B. MAC. address + port number
- C. IP address + port number
- D. Only MAC. address
Answer: C
NEW QUESTION # 23
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. 169.254.2.33
- B. 255.255.255.255
- C. 0.0.0.0
- D. 127.0.0.1
Answer: C
NEW QUESTION # 24
What is the number range of the Layer 2 ACL?
- A. 3000-3999
- B. 4000 ～ 4999
- C. 2000-2999
- D. 6000 ～ 6031
Answer: B
NEW QUESTION # 25
The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? ()*
- A. 10.0.0.28/30
- B. 10.0.0.24/30
- C. 10.0.0.23/30
- D. 10.0.0.26/30
Answer: A,B,D
NEW QUESTION # 26
In order to realize the network layer function on the VLANIIF interface, need to be configured on the VLANIF interface? ()*
- A. IP address
- B. Subnet mask
- C. MAC.Address
- D. IP prefix
Answer: A,B
NEW QUESTION # 27
Which of the following statements about single-arm routing are correct? ()*
- A. Only one physical link is used between the switch and the router to connect
- B. One physical connection per vlan
- C. Need to create a subinterface on the router
- D. On the switch, configure the port connected to the router as a Trunk port and allow the relevant vlan frames to pass
Answer: A,C,D
NEW QUESTION # 28
"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 a physical interface that must be Up to VLAN 10
- B. Use the command "undo shutdown" under the VLANIF10 interface
- C. Assign any physical interface to VLAN10
- D. Assign an interface that must be Up and must be of type Trunk into VLAN 10
Answer: B
NEW QUESTION # 29
Static NAT can only achieve one-to-one mapping between private addresses and public addresses ()
- A. False
- B. True
Answer: B
NEW QUESTION # 30
If the Proto of a certain route information in the routing table is Direct, the priority of this route must be0.()
- A. False
- B. True
Answer: B
NEW QUESTION # 31
For switches running the STP protocol, the port needs to wait for the forwarding delay in the Learning state to transform into the Forwarding state. ()
- A. False
- B. True
Answer: A
NEW QUESTION # 32
About the above configuration command is correct ()
- A. Modify the limit level of the save command used by a user to 3
- B. Modify the user's authority level to 3. And save the configuration
- C. Modify the permission level of the save command in the user view to 3
- D. Modify the permission level of the user view command to 3, and save the matching sinus
Answer: C
NEW QUESTION # 33
Which of the following cannot be the length of the IPv4 packet header? ()
- A. 20B
- B. 60B
- C. 64B
- D. 32B
Answer: C
NEW QUESTION # 34
Apply the ACL configured as shown in the figure in Telnet. Only the device with the IP address of 172.16.105.2 is allowed to log in remotely:
#
acl number 2000
rule 5 permit source 172.16.105.2 0
#
- A. False
- B. True
Answer: B
NEW QUESTION # 35
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Huawei H12-811 (HCIA-Datacom V1.0) certification exam is a comprehensive exam that covers a wide range of topics related to data communication technologies. Passing this certification exam demonstrates that an individual has the knowledge and skills required to work with Huawei data communication products and can troubleshoot and solve complex network issues. HCIA-Datacom V1.0 certification is recognized globally as a highly respected certification in the field of data communication technologies and is highly sought-after by employers.
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