[Nov-2021] Huawei H12-811_V1.0 Exam: Basic Questions With Answers
New 2021 Realistic Free Huawei H12-811_V1.0 Exam Dump Questions & Answer
NEW QUESTION 190
When two switches are interconnected using link aggregation technology, which of the following conditions must be met by each member port?
- A. The physical numbers connected at both ends are the same
- B. The physical ports connected at both ends use the same optical module model
- C. The physical speeds connected at both ends are the same
- D. The number of physical ports connected at both ends is the same
Answer: B,C,D
NEW QUESTION 191
The AC uses the CAPWAP control tunnel to transmit management messages to the FIT AP.
- A. False
- B. True
Answer: B
NEW QUESTION 192
The FIT AP can obtain the IP address of the AC through the DHCP option to establish a CAPWAP tunnel.
Which option needs to be configured on the DHCP server for this?
- A. Option 55
- B. Option 43
- C. Option 10
- D. Option 82
Answer: B
NEW QUESTION 193
In order to implement the FIT AP online, the FIT AP first needs to obtain the IP address of the AC. Which of the following is not included in the method of obtaining the IP address of the AC by the FIT AP?
- A. Static designation method on AP
- B. Multicast mode
- C. DHCP Option
- D. Broadcasting method
Answer: B
NEW QUESTION 194
The output information of a certain device is shown in the figure. Which of the following statements is correct?
- A. The device name is Huawei
- B. The standby main control board of the device is operating normally
- C. The VRP operating version of the device is VRP5
- D. The device has been running for 1 minute
Answer: A,B,C,D
NEW QUESTION 195
A company applies for a Class C IP 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, so the subnet mask should be set to.
- A. 255.255.255.192
- B. 255.255.255.0
- C. 255.255.255.240
- D. 255.255.255.128
Answer: C
NEW QUESTION 196
Which of the following refers to network communication?
- A. Download emails from the company's mailbox to your computer
- B. Use instant messaging software (eg, QQ, WeChat) to chat with friends
- C. Use a computer to visit the company's official website
- D. Use computer to watch videos online
Answer: A,B,C,D
NEW QUESTION 197
The CAPWAP protocol specifies the communication standard between AC and AP. Which of the following statements about the CAPWAP protocol is correct?
- A. AP can encapsulate the user's data message in CAPWAPI and forward it to AC
- B. In order to reduce the burden on A, CAPWAP uses a tunnel to transmit control messages and data messages at the same time
- C. In order to establish a CAPWAP tunnel, FIT AP can only discover AC through broadcast messages
- D. CAPWAP is an application layer protocol based on TCP transmission
Answer: A
NEW QUESTION 198
What is the total length of an IPv6 address in bits?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 199
The network structure and OSPF partition are shown in the figure. In the figure, except for RTA, the routers RTB, RTC and RTD are all ABR routers.
- A. False
- B. True
Answer: A
NEW QUESTION 200
What level of encapsulation format does the PPP protocol define in the OSI reference model?
- A. Data link layer
- B. Presentation layer
- C. Network layer
- D. Application layer
Answer: A
NEW QUESTION 201
Which of the following parameters is used in LCP negotiation to detect link loops and other abnormal conditions?
- A. Magic words
- B. PAP
- C. MRU
- D. CHAP
Answer: A
NEW QUESTION 202
In order to distinguish different users and provide different network services on the AP, which of the following can be configured?
- A. VAP
- B. VT
- C. VAC
- D. WAP
Answer: A
NEW QUESTION 203
What is the number range of basic ACLs?
- A. 2000-2999
- B. 6000~6031
- C. 4000~4999
- D. 3000-3999
Answer: A
NEW QUESTION 204
What is wrong in the following statement about the main functions of the router?
- A. Establish routing tables through multiple protocols
- B. Realize mutual communication between devices on the same network segment
- C. Forwarding according to the source IP address of the received data packet
- D. Guide data forwarding according to the routing table
Answer: B,C
NEW QUESTION 205
Which of the following descriptions of OSPF DD packets and LSAs are correct ().
- A. The LSA header is only a small part of the LSA
- B. DD packets only contain LSA header information
- C. DD packet contains detailed information about LSA
- D. The header of the LSA can uniquely identify an LSA
Answer: A,B,D
NEW QUESTION 206
PPPoE sessions can only use CHAP authentication.
- A. False
- B. True
Answer: A
NEW QUESTION 207
The data link layer adopts PPP encapsulation, and the IP addresses at both ends of the link may not be in the same network segment.
- A. False
- B. True
Answer: B
NEW QUESTION 208
Which of the following OSPF versions is suitable for IPv6?
- A. OSPFv1
- B. OSPFv2
- C. OSPFv4
- D. OSPFv3
Answer: D
NEW QUESTION 209
The administrator has configured the router as shown in the figure, and the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used, Ip pool pool1 network 10.
- A. lease 24
- B. lease 0
- C. dhcp select relay
- D. lease day 0 hour 10
Answer: D
NEW QUESTION 210
In the network shown in the figure, which of the following configurations can realize that Host A and Host B cannot communicate with each other?
- A. acl nuber2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/1 traffic-filter inbound acl 2000 #
- B. acl number 2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/2 traffic-filter inbound acl 2000
- C. acl number2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/1 traffic-filter outbound acl 2000 #
- D. acl number2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/3 traffic-filter inbound acl 2000 #
Answer: B,C
NEW QUESTION 211
On the VRP platform, which of the following methods can be used to access the previous history command?
- A. Left cursor
- B. Ctrl+U
- C. Up cursor
- D. Ctrl+P
Answer: C
NEW QUESTION 212
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