[2023] Pass Huawei H12-811-ENU Test Practice Test Questions Exam Dumps
Verified H12-811-ENU dumps Q&As - H12-811-ENU dumps with Correct Answers
NEW QUESTION 209
Which of the following descriptions about firewalls is wrong?
- A. The firewall cannot achieve network address translation
- B. Firewall can realize user identity authentication
- C. Firewall can isolate networks with different security levels
- D. Firewall can realize access control between different networks
Answer: A
NEW QUESTION 210
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 211
It is known that there are two entries in the routing table of a router. If the router wants to forward packets with the destination address of 9.1.4.5, which of the following statements is correct?
- A. Choose the second item as the best match, because Ethernet0 is faster than serial0
- B. Choose the second item as the best matching item, because the cost of the RIP protocol is small
- C. Select the second item as the best matching item, because the route is a more accurate match relative to the destination 9.1.4.5
- D. Select the first item as the best matching item, because the priority value of the ospf protocol is higher
Answer: C
NEW QUESTION 212
Which of the following fields does the ARP packet format include? (Multiple choice)
- A. Protocol Address of sender
- B. Protocol Type
- C. Operation Code
- D. HardwareType
Answer: A,B,C,D
NEW QUESTION 213
If the broadcast address of a network is 172.16.1.255, what might its network address be?
- A. 172.16.1.128
- B. 172.16.2.0
- C. 172.16.1.253
- D. 172.16.1.1
Answer: A
NEW QUESTION 214
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. Switches are generally used as network export equipment
- D. The switch can complete the exchange of data frames
Answer: C
NEW QUESTION 215
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 authority level of the administrator user account has been modified to 0
- B. The Te1net service of the AR2200 router has been disabled
- C. The administrator user account has been deleted
- D. The administrator user account has been disabled
Answer: C,D
NEW QUESTION 216
Which of the following statements about IPv6 address configuration are correct? (Multiple Choice)
- A. IPv6 supports DHCPv6 for address configuration
- B. IPv6 supports stateless automatic configuration
- C. IPv6 address supports automatic configuration in multiple ways
- D. IPv6 address can only be configured manually
Answer: A,B,C
NEW QUESTION 217
Which of the following refers to network communication? (Multiple choice)
- A. Use instant messaging software (such as, QQ, WeChat) to chat with friends
- B. Download emails from the company mailbox to your computer
- C. Use a computer to visit the company's official website
- D. Use computer to watch video online
Answer: A,B,C,D
NEW QUESTION 218
How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 219
On interfaces that use PPP as the data link layer protocol, you can configure static routes by specifying the next hop address or outbound interface.
- A. False
- B. True
Answer: B
NEW QUESTION 220
A network engineer prompts the following information when entering the command line:
Error: Unrecognized command found at ' ^ ' position. Which of the prompt information is correct?
- A. Wrong parameter type
- B. Input command is not clear
- C. The input command is incomplete
- D. No keyword found
Answer: D
NEW QUESTION 221
By default, the bridge priority of Huawei switches is 32768.
- A. False
- B. True
Answer: B
NEW QUESTION 222
Through SR (Segment Routing), an explicit path can be easily defined. The nodes in the network only need to maintain the SegmentRouting information to cope with the real-time rapid development of the business. What are the following characteristics of Segment Routing? (Multiple choice)
- A. Support the centralized control mode of the controller and the distributed control mode of the transponder at the same time, and provide a balance between centralized control and distributed control
- B. By extending the existing protocol (eg IGP), the existing network can better and smoothly evolve
- C. SR (Segment Routing) adopts IP forwarding, no additional maintenance is required for another label forwarding table
- D. Adopting source routing technology to provide the ability to quickly exchange text between the network and upper-layer applications
Answer: A,B,D
NEW QUESTION 223
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 needs to configure different metric values for the main static route and the standby static route
- C. The administrator only needs to configure two static routes
- D. The administrator needs to configure different protocol priority values for the main static route and the standby static route
Answer: D
NEW QUESTION 224
The DHCPv6 server supports providing other configuration information such as DNS server address for the host.
- A. False
- B. True
Answer: B
NEW QUESTION 225
The RSTP protocol uses the P/A mechanism to speed up the speed of the upstream port to the Forwarding state, but what is the reason why there is no temporary loop?
- A. Speed up port role election
- B. Edge ports are introduced
- C. Through the synchronization mechanism to ensure that no temporary loop occurs
- D. Shorten the time of Forward Delay
Answer: C
NEW QUESTION 226
By default, network devices running SNMPv2c protocol use which of the following port numbers to send trap messages to the network management system?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 227
Broadly speaking, which of the following does the transmission medium that constitutes the wireless local area network wlan not include?
- A. Radio waves
- B. Laser
- C. Infrared
- D. Ray
Answer: D
NEW QUESTION 228
,:: 1/128 is the IPv6 loopback address.
- A. False
- B. True
Answer: B
NEW QUESTION 229
In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops?
- A. VRRP
- B. STP
- C. UDP
- D. ARP
Answer: B
NEW QUESTION 230
Hybrid port can be connected to user host and other switches.
- A. False
- B. True
Answer: B
NEW QUESTION 231
The following rules exist in a certain ACL of the router. rule deny tcp source 192.168.1.0 0.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 Which statement is correct?
- A. The type of ACL is a basic ACL
- B. The source IP of the rule is 192.168.1.1, the destination IP is 72.16.10.3. All TCP packets with the destination port number of 21 match this rule
- C. The source IP is 192.168.1.1, the destination IP is 172.16.10.1, and all TCP packets whose destination port number is 21 match this rule
- D. The source IP is 192.168.1.1, the destination IP is 172.16.10.2, and all 1CP packets whose destination port number is 21 match this one
Answer: C
NEW QUESTION 232
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. 255.255.255.240
- C. 255.255.255.192
- D. 255.255.255.128
Answer: B
NEW QUESTION 233
Neither the Alternate interface nor the Backup port in RSTP can forward user traffic, nor can they receive, process, and forward BPDUs.
- A. True
- B. False
Answer: B
NEW QUESTION 234
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