[Jan-2024] HCIA-Datacom H12-811-ENU Exam Practice Dumps
2024 H12-811-ENU Premium Files Test pdf - Free Dumps Collection
Huawei H12-811-ENU (HCIA-Datacom V1.0) Certification Exam is a globally recognized certification that demonstrates the candidate's ability to work with Huawei datacom products and technologies. HCIA-Datacom V1.0 certification is ideal for individuals who want to work in the network engineering and data communication fields. It is also suitable for those who want to enhance their skills and knowledge in the field of data communication.
NEW QUESTION # 141
How many types of OSPF messages are there?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 142
The Layer 2 switch is a data link layer device, which can identify the MAC address information in the data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table.
- A. True
- B. False
Answer: A
NEW QUESTION # 143
On the VRP platform, which of the following methods can be used to access the previous history commands?
- A. Ctr1+P
- B. Left cursor
- C. Ctr1+U
- D. Up cursor
Answer: D
NEW QUESTION # 144
Which of the following advantages does the router-on-a-stick approach achieve routing intercommunication between VLANs?
- A. Reduce the use of IP addresses
- B. Reduce the number of chain connections
- C. Reduce routing table entries
- D. Reduce the number of equipment
Answer: B
NEW QUESTION # 145
In the VRP interface, use the command startup saved-configuration backup.cfg. to configure the backup.cfg file for the next startup.
- A. True
- B. False
Answer: A
NEW QUESTION # 146
In which of the following network types does the OSPF protocol need to elect DR and BDR? (Multiple choice)
- A. Point-to-point type
- B. Broadcast type
- C. NBMA
- D. Point to multipoint
Answer: B,C
NEW QUESTION # 147
If the MAC address of an interface is 0OEO-FCEF-OFEC, what is its corresponding EUI-64 address?
- A. 00EO-FCFF-FEEF-0FEC
- B. 02EO-FCFF-FEEF-0FEC
- C. 00EO-FCEF-FFFE-OFEC
- D. 02EO-FCEF-FFFE-0FEC
Answer: B
NEW QUESTION # 148
The administrator cannot log in to the Huawei router through Telnett, but other administrators can log in normally, so which of the following are the possible reasons? (Multiple Choice)
- A. The administrator user account has been deleted
- B. The administrator user account has been disabled
- C. The Te1net service of the AR2200 router has been disabled
- D. The authority level of the administrator user account has been modified to 0
Answer: A,B
NEW QUESTION # 149
FAT AP can independently complete wireless user access, wireless user authentication, and business data forwarding without AC.
- A. True
- B. False
Answer: A
NEW QUESTION # 150
What is the value of the Type field in the RStp configuration BPDU message?
- A. ox00
- B. Ox01
- C. ox02
- D. ox03
Answer: C
NEW QUESTION # 151
Which OSPF version below is suitable for IPv6?
- A. OSPFv2
- B. OSPFv3
- C. OSPFv1
- D. OSPFv4
Answer: B
NEW QUESTION # 152
Which of the following description about DD packets and LSA of OSPF is correct? (Multiple choice)
- A. The header of an LSA can uniquely identify an LSA
- B. LSA header is only a small part of LSA
- C. The DD packet contains only LSA header information
- D. DD packet contains detailed information about LSA
Answer: A,B,C
NEW QUESTION # 153
In the RSTP standard, in order to improve the convergence speed, the port that the switch is directly connected to the terminal can be defined as ( ).
- A. Backup port
- B. Root port
- C. Fast port
- D. Edge port
Answer: D
NEW QUESTION # 154
In which working state of the STP protocol can the port be changed to the Forwarding state without going through other states?
- A. Listening
- B. Blocking
- C. Learning
- D. Disabled
Answer: C
NEW QUESTION # 155
Telnet is based on TCP protocol.
- A. True
- B. False
Answer: A
NEW QUESTION # 156
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. 127.0.0.1
- B. 0.0.0.0
- C. 169.254.2.33
- D. 255.255.255.255
Answer: B
NEW QUESTION # 157
Which of the following statements about VLANIF interfaces are correct?
- A. Different VLANIF interfaces can use the same IP address
- B. VANIF interface does not need to learn MAC address
- C. VLANIF interface is a three-layer interface
- D. VLANTF interface has no MAC address
Answer: C
NEW QUESTION # 158
Using a traditional landline to make calls is a way of network communication.
- A. True
- B. False
Answer: A
NEW QUESTION # 159
In the VRP interface, use the command startup saved-configuration backup.cfg to configure the startup.cfg file for the next startup.
- A. FALSE
- B. TURE
Answer: B
NEW QUESTION # 160
The IPv6 protocol uses NS and NA packets for duplicate address detection (DAD).
- A. True
- B. False
Answer: A
NEW QUESTION # 161
VRP supports OSPF multi-process. If the process number is not specified when 0SPF is enabled, the process number used by default is ().
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 162
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