2023 New Training Course H12-811 Tutorial Preparation Guide
Dumps of H12-811 Cover all the requirements of the Real Exam
Huawei H12-811 (HCIA-Datacom V1.0) Certification Exam is a valuable credential for individuals who are interested in pursuing a career in the field of data communication. HCIA-Datacom V1.0 certification provides a comprehensive understanding of data communication technologies and their applications. H12-811 exam is designed to test the candidate's ability to design, configure, and troubleshoot data communication networks. HCIA-Datacom V1.0 certification is recognized globally and is highly valued in the IT industry.
NEW QUESTION # 91
Which of the following description of static and dynamic routing is wrong?
- A. After the administrator deploys the dynamic routing protocol in the corporate network, later maintenance and expansion can be more convenient
- B. After the link fails, the static route can automatically complete the network convergence.
- C. Static routing is simple to configure and easy to manage when applied in the enterprise
- D. Dynamic routing protocols take up more system resources than static routing protocols.
Answer: B
NEW QUESTION # 92
The basic header length of IPv6 packets is a fixed value.
- A. False
- B. True
Answer: B
NEW QUESTION # 93
The routing table output information of a router is shown in the figure. Which of the following statements is correct? (Multiple choice)
- A. the local router to the NextHop of 10.0.2.2 is 10.0.12.2
- B. the local router to the NextHop of 10.0.2.1 is 10.0.21.2
- C. the local router to the NextHop of 10.0.2.2 is 10.0.21.2
- D. the local router to the NextHop of 10.0.0.1 is 10.0.12.2
Answer: C,D
NEW QUESTION # 94
There is no channel overlap in the 14 available frame segments in the 185.2.4 GHz frame segment.
- A. False
- B. True
Answer: B
NEW QUESTION # 95
As shown in the figure below, the network and switch configuration information are shown in the figure. Which of the following statements is correct? (Multiple choice)
- A. Data frames on the two links do not contain VLAN TAG
- B. Host A and Host B can be pinged
- C. The PVID of the switch GigabitEthernet0/0/1 port is 20
- D. Host point and host B cannot ping
Answer: A,C,D
NEW QUESTION # 96
Which of the following statement about the main functions of the router is wrong? (Multiple choice)
- A. Guide data forwarding according to the routing table
- B. Forwarding according to the source IP address of the received data packet
- C. Establish routing tables through multiple protocols
- D. Realize the mutual communication between the same network disconnection equipment
Answer: A,B,D
NEW QUESTION # 97
In the network shown in the figure below, host A is not configured with a gateway, and host B has the ARP cache of the gateway. Use the command ping 11.0.12.1 on host A.
Which of the following statements are correct?
- A. The destination MAC address of the data frame sent by host A is MAC-B
- B. The IP address of the data packet sent by host A is 11.0.12.1
- C. The destination MAC address of the data frame sent by host A is MAC-C
- D. No data packets will be sent from host A
Answer: D
NEW QUESTION # 98
As shown in the following figure, router A and router B establish an OSPF neighbor relationship. The OSPF process number of router A is 1, and the area number is 0. Which of the following configurations on router A can enable router B to obtain the network segment of host A routing? (Multiple choice)
- A. ospf 1 Import-route direct
- B. ospf 1 Area 0.0.0.0 Network 192.168.1.0 0.0.0.255
- C. ospf 1 Area 0.0.0.0 Network 192.168.0.0 0.0.255.255
- D. ospf 1 Area 0.0.0.0 Network 192.168.1.2 0.0.0.0
Answer: A,B,C
NEW QUESTION # 99
A certain ACL of the router is in the following rules, rule deny source 192.168.2.0 0.0.0.255 destination 172.16.10.2 0.0.0.0 Which statement is correct?
- A. All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.1 match this rule
- B. All TCP packets whose source IP is 172.16.10.2. Destination IP is 192.168.2.1 match this rule
- C. All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.2 are configured with this rule.
- D. All TCP packets whose source IP is 172.16.10.2 and destination IP 192.168.2.0 match this rule
Answer: C
NEW QUESTION # 100
By default, what is the STP Forward Delay time in seconds?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 101
Which of the following statement about static routing is wrong?
- A. Low system performance requirements
- B. Cannot automatically adapt to changes in network topology
- C. Manual configuration by the network administrator
- D. Routers need to exchange routing information
Answer: D
NEW QUESTION # 102
For the description of the PPP link establishment process, which of the following statement is wrong?
- A. In the Network phase, the PPP link performs NCP negotiation. Select and configure a network layer protocol through NCP negotiation, and negotiate network layer parameters
- B. PPP link supports half-duplex and full-duplex modes
- C. In the Establish phase, the PPP link performs LCP parameter negotiation. The negotiation content includes the maximum receiving unit MRU, authentication method, magic word and other options.
- D. After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate phase.
- E. The Dead phase is also called the physical layer unavailable phase. When the two ends of the communication detect that the physical line is activated, they will migrate from the Dead phase to the Establish phase, which is the link establishment phase.
Answer: D
NEW QUESTION # 103
Which of the following commands can modify the device name to huawei?
- A. Hostname Huawei
- B. Do name Huawei
- C. Rename Huawei
- D. Sysname Huawei
Answer: D
NEW QUESTION # 104
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. SNMP parameter is incorrectly configured
- B. The Telnet user authentication mode is incorrectly configured
- C. The administrator uses the telnet terminal software to prohibit the corresponding operation
- D. The Telnet user level is incorrectly configured
Answer: D
NEW QUESTION # 105
What is the Solicited-node multicast address corresponding to IPv6 address 2019:: 8:AB?
- A. FF02 :: FF08 : AB
- B. FF02 :: 1 :: FF20 : 19
- C. FF02 :: 1 :: FE08 : AB
- D. FF02 :: 1 :: FF08 : AB
Answer: D
NEW QUESTION # 106
The IPv6 address 2001: ABEF: 224E: FFE2: BCC0: CD00: DDBE: 8D58 cannot be abbreviated.
- A. False
- B. True
Answer: B
NEW QUESTION # 107
RADIUS is a common protocol to implement AAA.
- A. False
- B. True
Answer: B
NEW QUESTION # 108
As shown in the figure below, which of the following statement is correct?
- A. The IP address masks of host A and host B are different, so host A and host B cannot communicate
- B. Only when the masks of host A and host B are set to always, host A and host B can communicate
- C. The broadcast address of host A and host B are the same
- D. Host A can ping host B
Answer: A
NEW QUESTION # 109
If the value of the Type/Length field of an Ethernet data frame is 0 x 0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B.
- A. False
- B. TRUE
Answer: B
NEW QUESTION # 110
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 10 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
- C. Interface GigabitEthernet0/0/0.10 Dotlq termination vid 20 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: C,D
NEW QUESTION # 111
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