[UPDATED Nov-2023] Best Value Available Preparation Guide for H12-811 Exam
1 Full H12-811 Practice Test and 454 Unique Questions, Get it Now!
Huawei H12-811 (HCIA-Datacom V1.0) Certification Exam is a globally recognized certification program that validates the knowledge and skills of candidates in the field of data communication technologies. HCIA-Datacom V1.0 certification program is designed for individuals who have a strong background in the field of data communication technologies and are looking to enhance their skills and knowledge in this area. HCIA-Datacom V1.0 certification program covers a wide range of topics, including network basics, LAN technologies, WAN technologies, and network security.
NEW QUESTION # 77
A company applies for a Class C address segment, which needs to be evenly distributed to 8 subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in different network segments. The subnet mask should be designed as ().
- A. 255.255.255.0
- B. 255.255.255.192
- C. 255.255.255.240
- D. 255.255.255.128
Answer: C
NEW QUESTION # 78
In the network shown in the figure below, from a security perspective, router A refuses to receive OSPF packets and ICMP packets received from the cO/0/1 interface. Which of the following commands can achieve this requirement? (Multiple Choice)
- A. acl number 3000 rule 5 deny 89 rule 10 deny 1 interface GigabitEtherneto/0/1 traffic-filter inbound aci 3000
- B. acL rumber 300o rule 5 deny 89 rule 10 deny icmp # interface GigabitEthernet0/0/1 traffic-filter inbound ac1 30oo #
- C. acl rumber 300o rule 5 deny ospf rule 10 deny icmp # interface GigabitEthernet0/0/1 traffic-filter inbound ac1 300o #
- D. acl rumber 2000 rule 5 deny 89 rule 10 deny 1 # interface GigabitEtherneto/0/1 traffic-filter inbound ac1 2000 #
Answer: A,B,C
NEW QUESTION # 79
What kind of message does the OSPF protocol use to confirm the received LSU message?
- A. LSA
- B. LSR
- C. LSU
- D. LSACK
Answer: D
NEW QUESTION # 80
<huawei>system-view
[huawei]command-privilege level 3 view user save
The correct statement about the above configuration command is:
- A. Modify the permission level of the user view command to 3, and save the configuration
- 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 authority level of the save command used by a user to 3
Answer: C
NEW QUESTION # 81
The administrator plans to implement route backup by configuring static floating routes, what is the correct way to achieve this?
- A. The administrator needs to configure different TAGs for the main static route and the standby static route
- B. The administrator only needs to configure two static routes
- C. The administrator needs to configure different metric values for the main static route and the standby static route
- D. The administrator needs to configure different protocol priority values for the main static route and the standby static route
Answer: D
NEW QUESTION # 82
The link aggregation interface can only be used as a Layer 2 interface.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 83
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 message
- 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, strip off the TAG and forward
- D. When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding
Answer: A
NEW QUESTION # 84
VRP operating system commands are divided into 4 levels: access level, Monitoring level, Configuration level, and Management level. Which level can run various business configuration commands but cannot operate the file system?
- A. Monitoring level
- B. Configuration level
- C. Access level
- D. Management level
Answer: B
NEW QUESTION # 85
As shown in the figure below, router A has Telnet router B through IP address 10.0.12.2. In the current interface, which of the following operations will cause the Telnet session of Router A and Router B to be interrupted? (Multiple Choice)
- A. Enable 0SPF protocol under G0/0/1 interface
- B. Modify the IP address of G0/0/1 interface
- C. Close G0/0/1 interface
- D. Configure static routing
Answer: B,C
NEW QUESTION # 86
In the network shown in the figure below, when the OSPF neighbor status is stable, what is the neighbor status of Router B and Router C?
- A. Fu11
- B. Down
- C. 2-way
- D. Attempt
Answer: C
NEW QUESTION # 87
As shown in the figure, RTA uses NAT technology and realizes multiple-to-multiple NAPT address translation by defining an address pool, so that hosts in the private network can access the public network. Suppose that there are only two public IP addresses in the address pool, and they have been assigned to hosts A and B for address conversion, and if host C also wants to access the public network, which of the following description is correct?
- A. Host C cannot be assigned a public network address and cannot access the public network
- B. All hosts can access the public network by using the public network address in turn
- C. RTA assigns the interface address (200.10.10.3) to host C, host C can access the public network
- D. RTA converts the source port of host C, and host C can access the public network
Answer: D
NEW QUESTION # 88
After the link authentication is completed, the STA will continue to initiate link service negotiation. Which of the following messages is used to achieve the specific negotiation?
- A. Handshake
- B. Negotiate
- C. Association
- D. Join
Answer: B
NEW QUESTION # 89
Which statement about OSPF protocol DR is correct?
- A. Router ID, the larger the value, the more preferred to be elected as DR
- B. DR must be the highest priority device in the network
- C. An interface priority is 0, then the interface cannot be a DR
- D. DR election is preemptive
Answer: C
NEW QUESTION # 90
IPv6 address 2001: ABEF: 2240E: FFE2: BCC0: CD0: DDBE: 8D58 cannot be abbreviated.
- A. False
- B. True
Answer: B
NEW QUESTION # 91
Which of the following messages are used for IPv6 stateless address autoconfiguration? (Multiple Choice)
- A. NS
- B. RA
- C. RS
- D. NA
Answer: B,C
NEW QUESTION # 92
As shown in the figure below, the router uses a sub-interface as the gateway of the host. The IP address of the gateway is 10.0.12.2. Which of the following commands can achieve this requirement? (Multiple choice)
- A. Interface GigabitEthernet0/0/0.20 Dotlq termination vid 10 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
- B. Interface GigabitEthernet0/0/0.10 Dotlq termination vid 20 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
- C. Interface GigabitEthernet0/0/0.10 Dotlq termination vid 10 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
- D. Interface GigabitEthernet0/0/0.20 Dotlq termination vid 20 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
Answer: B,D
NEW QUESTION # 93
The network devices running the SNMP protocol are running locally-an agent process.
- A. False
- B. True
Answer: B
NEW QUESTION # 94
In which view can the administrator modify the device name for the router?
- A. Interface-view
- B. Protocol-view
- C. System-view
- D. User-view
Answer: C
NEW QUESTION # 95
In the VRP interface, use the command startup saved-configuration backup.cfg. to configure the backup.cfg file for the next startup.
- A. False
- B. True
Answer: B
NEW QUESTION # 96
There are hosts in a private network that need to access the Internet. In order to achieve this requirement, which of the following configurations should the administrator do on the edge router of the network? (Multiple Choice)
- A. DHCP
- B. NAT
- C. Default route
- D. STP
Answer: B,C
NEW QUESTION # 97
Which of the following advantages does router-on-a-stick achieve inter-VLAN routing intercommunication?
- A. Reduce the use of IP addresses
- B. Reduce the number of link connections
- C. Reduce routing table entries
- D. Reduce the number of equipment
Answer: B
NEW QUESTION # 98
On the VRP platform, what is the role of the command "interface vlanit <vlan-id>" ?
- A. Create a VLAN
- B. No such command
- C. Create or enter VLAN virtual interface view
- D. Configure VLAN for a port
Answer: C
NEW QUESTION # 99
By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the greater the bandwidth, the () the cost.
- A. Not necessarily
- B. smaller
- C. Consistent
- D. greater
Answer: B
NEW QUESTION # 100
Which state does the OSPF protocol use to indicate that the adjacency relationship has been established?
- A. Full
- B. Down
- C. 2-way
- D. Attempt
Answer: A
NEW QUESTION # 101
When the host frequently moves, which VLAN division method is most appropriate?
- A. Based on IP subnet division
- B. Based on port division
- C. Based on strategy division
- D. Based on AC address division
Answer: A
NEW QUESTION # 102
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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. Some of the topics covered in H12-811 exam include network topology, network protocols, network security, network virtualization, and network troubleshooting. Individuals who are interested in taking this certification exam should have a solid understanding of these topics and be able to apply their knowledge in real-world situations.
Huawei H12-811 exam covers a wide range of topics related to data communication, including network fundamentals, network protocols and technologies, network devices and equipment, network security, and network management. H12-811 exam objectives are designed to provide candidates with a comprehensive understanding of data communication and help them develop the necessary skills to become HCIA-Datacom professionals.
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