New Actual4Dumps H12-811_V1.0 Exam Questions| Real H12-811_V1.0 Dumps Updated on May 01, 2025
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Huawei H12-811_V1.0 exam is a comprehensive exam that covers a wide range of topics related to data communication. H12-811_V1.0 exam is divided into multiple sections, with each section focusing on a specific area of data communication. H12-811_V1.0 exam questions are designed to test the candidate's understanding of the concepts and principles related to data communication, as well as their ability to apply these concepts in real-world scenarios.
NEW QUESTION # 367
What is the total length of the interface identifier of the link-local unicast address in bits?
- A. 32bit
- B. 96bit
- C. 48bit
- D. 64bit
Answer: D
NEW QUESTION # 368
What is correct about the SNMP protocol?
- A. SNMP protocol uses multicast to send management messages
- B. SNMP uses UDP as the transport layer protocol
- C. The SNMP protocol only supports sending management messages on the Ethernet link
- D. SNMP uses ICMP as the network layer protocol
Answer: B
NEW QUESTION # 369
After the administrator performs the configuration shown in the figure on a router, which of the following commands can be used to specify a short lease for addresses assigned using DHCP?
- A. lease 0
- B. dhcp select relay
- C. lease day 0 hour 10
- D. lease 24
Answer: C
Explanation:
The command lease day 0 hour 10 sets the lease time for DHCP-assigned IP addresses to 10 hours. This setting provides a short, specific lease duration for dynamically assigned IP addresses, which can be useful in networks where devices frequently join and leave, minimizing IP address retention time.
NEW QUESTION # 370
The output information of a certain router is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)
- A. The DR priority of this routing interface is 10
- B. The cost value of this interface is 1
- C. This router is BDR
- D. The Router ID of the router is 10.0.1.1
Answer: B,C,D
NEW QUESTION # 371
The Priority field in a VLAN tag can be used to identify the priority of a data frame. What is the value range of the field?
- A. 0 to 3
- B. 0 to 63
- C. 0 to 15
- D. 0 to 7
Answer: D
Explanation:
Detailed Explanation:The Priority Code Point (PCP) field in an 802.1Q VLAN tag is 3 bits long, which gives it a value range of 0 to 7. This field is used to indicate the priority of the frame, with higher values indicating higher priority.
NEW QUESTION # 372
The following description of the specified port of the spanning tree is correct.
- A. The port on the root switch must be a designated port
- B. Each switch has only one designated port
- C. The port on the root switch must not be a designated port
- D. The designated port can forward configuration BPDU packets to the network segment connected to it
Answer: D
NEW QUESTION # 373
Which of the following IEEE 802.11 standards supports a theoretical negotiated rate of 5 Gbit/s or higher?
- A. 802.11b
- B. 802.11ax
- C. 802.11a
- D. 802.11n
Answer: B
Explanation:
Detailed Explanation:The 802.11ax standard, also known as Wi-Fi 6, supports theoretical speeds over 5 Gbit
/s and is designed for high-efficiency wireless networking in dense environments. (Reference: HCIA-WLAN Training Material, IEEE 802.11 Standards)
NEW QUESTION # 374
For an Eth-Trunk in LACP mode, what is the default LACP system priority of a Huawei switch?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
The default Link Aggregation Control Protocol (LACP) system priority on Huawei switches is 32768. This priority helps determine which device takes the active role in link aggregation when multiple switches are involved. A lower value indicates a higher priority for managing the aggregated link.
NEW QUESTION # 375
The network shown in the figure below. Two switches are connected by four links. COPPER refers to electrical interface and FIBER refers to optical interface. Then which two interfaces can realize link aggregation? () (Single-choice question)
- A. G0/0/2 and G0/0/1
- B. G0/0/2 and FE0/0/3
- C. G0/0/3 and G0/0/2
- D. G0/0/3 and FE0/0/3
Answer: C
NEW QUESTION # 376
According to the command shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)
- A. The pVD of the GigabitEthernet0/0/2 port is 1
- B. GigabitEthernet (PVID of port 0/0/1 is 1
- C. GigabitEthernet (PVD of port 0/0/1 is 10
- D. GigabitEthernet (the pVID of port 0/0/2 is 10
Answer: A,C
NEW QUESTION # 377
OSPF Router ID. It must be the same as the IP address of an interface on the router.
- A. True
- B. False
Answer: B
NEW QUESTION # 378
As shown in the figure, two switches use the default parameters to run STP root primary; Switch B uses the configuration command STP priority 0. Then which port will be blocked? () (Single-choice question)
- A. G0/0/2 of switch A
- B. G0/0/1 of switch B
- C. G0/0/1 of switch A
Answer: C
NEW QUESTION # 379
On the VRP platform, which of the following methods can be used to access previous historical commands? ()
- A. Ctr1#U
- B. Up cursor
- C. Left cursor
- D. Ctr1#P
Answer: B
NEW QUESTION # 380
Which of the following statements about the role of the STP protocol ForwarD.Delay is correct? ()
- A. There is a delay in the transition between Blocking state and DsiableD state
- B. Prevent temporary loops
- C. Improve the survival time of BPDUs to ensure that the configured BPDUs can be forwarded to more switches
- D. Reduce the time interval of BPDu transmission and improve the convergence speed of STP
Answer: B
NEW QUESTION # 381
As shown in the figure, after the two routers are configured with 0SPF, the administrator configures the <silent-interface$0/0/0> command on RTA.
Is the following description correct? () (Multiple Choice Questions)
- A. RTA will no longer send OSPF packets
- B. The neighbor relationship between the two routers will not be affected
- C. RTA will continue to receive, analyze and process OSPF packets sent by RTB
- D. The neighbor relationship between the two routers will be down
Answer: A,D
NEW QUESTION # 382
Which of the following parameters cannot be used for advanced access control lists? ()
- A. B. Destination port number
- B. Physical interface
- C. D. time limit
Answer: C
NEW QUESTION # 383
The following figure shows the routing table of a router. When the router receives a data packet with a destination IP address of 9.LL, the router will forward it according to the route of 91.0.016 because the mask length of this route is longer. ()
- A. False
- B. True
Answer: B
NEW QUESTION # 384
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Huawei H12-811_V1.0 (HCIA-Datacom V1.0) Certification Exam is a comprehensive exam that consists of 60 multiple-choice questions. It has a duration of 90 minutes and is available in both English and Chinese languages. H12-811_V1.0 exam is divided into three parts, with each part having a different focus. The first part covers the basics of data communication, including network architecture and protocols. The second part focuses on network security, including firewalls and intrusion detection systems. The third and final part covers network management, including network monitoring and troubleshooting.
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