Feb 24, 2022 Step by Step Guide to Prepare for H12-811 Exam BrainDumps
HCIA-Datacom H12-811 Real Exam Questions and Answers FREE Updated on 2022
NEW QUESTION 243
What is the priority value of the direct route entry?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 244
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. Alternate port
- B. Disable port
- C. Root port
- D. Designated port
Answer: A
NEW QUESTION 245
If the transport layer protocol is UDP, the value of the network layer Protocol field is 6.
- A. True
- B. False
Answer: A
NEW QUESTION 246
Which of the following descriptions about Trunk port and Access port is correct?
- A. Access port can only send untagged frames
- B. Trunk port can only send untagged frames
- C. Trunk port can only send tagged frames
- D. Access port can only send tagged frames
Answer: B
NEW QUESTION 247
NAPT distinguishes the IP addresses of different users through the protocol numbers in TCP, UDP, or IP packets.
- A. False
- B. True
Answer: A
NEW QUESTION 248
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 Te1net service of the AR2200 router has been disabled
- B. The authority level of the administrator user account has been modified to 0
- C. The administrator user account has been deleted
- D. The administrator user account has been disabled
Answer: C,D
NEW QUESTION 249
Which of the following descriptions about the switch is wrong?
- A. Switches generally work at the data link layer
- B. The switch can provide network access services for terminal equipment (PC. Server)
- C. The switch can complete the exchange of data frames
- D. Switches are generally used as network export equipment
Answer: D
NEW QUESTION 250
Which of the following types does IPv6 address contain?
- A. Multicast address
- B. Unicast address
- C. Broadcast address
- D. Anycast address
Answer: A,B,D
NEW QUESTION 251
The MAC address table of existing switches is shown in the figure. Which of the following statement is correct?
- A. The MAC address 5489-9811-0b49 is manually configured by the administrator
- B. The MAC address 5489-989d-1d30 is manually configured by the administrator
- C. After the switch restarts, all MAC addresses need to be relearned
- D. The MAC address 5489-9885-18a8 is manually configured by the administrator
Answer: A
NEW QUESTION 252
A DHCP server is deployed in the network, but the administrator found that some hosts did not correctly obtain the address specified by the DHCP server. What are the possible reasons? (Multiple choice)
- A. Some hosts cannot communicate with the DHCP server normally, and the client systems of these hosts automatically generate addresses in the range of 127.254.0.0
- B. The address pool of the DHCP server has all been allocated
- C. Some hosts cannot communicate with the DHCP server normally, and the client systems of these hosts automatically generate addresses in the range of 169.254 0.0
- D. There is another DHCP server in the network that works more efficiently
Answer: B,C,D
NEW QUESTION 253
Which of the following characteristics does the OSPF protocol have? (Multiple Choice)
- A. Calculate the shortest path by number
- B. Trigger an update
- C. Easy to produce routing loops
- D. Support the division of areas
Answer: B,D
NEW QUESTION 254
The administrator wants to configure a hundred IP address on the G0/0/0 interface of the router, then which of the following addresses is correct?
- A. 237.6.1.2/24
- B. 192.168.10.112/30
- C. 127.3.1.4/28
- D. 145.4.2.55/26
Answer: D
NEW QUESTION 255
Which of the following levels is not a common network level in mid-sized campus network architecture?
- A. Access layer
- B. Convergence layer
- C. Network layer
- D. Core layer
Answer: C
NEW QUESTION 256
When AP and AC are on different Layer 3 networks, what method is recommended for AP to discover AC? (Multiple Choice)
- A. DNS
- B. Manually specified on AP
- C. DHCP
- D. Broadcasting method
Answer: A,C
NEW QUESTION 257
The picture shows the display startup information of AR2200 router. Regarding these information, which of the following statement iswrong?
- A. The running configuration file is not saved
- B. next system startup file system can use the command "startup system software <startup-software-name>" to modify
- C. The system file cannot be modified when the device is started next time
- D. The system file used by the device this time is ar2220-v200r003c00spc00.cc
Answer: C
NEW QUESTION 258
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