[Dec-2021] Huawei H12-811 Exam Practice Test Questions - VCE4Dumps

Updated Certification Exam H12-811 Dumps - Practice Test Questions

NEW QUESTION 180
The broadcast address is a special address in which the host bits in the network address are all set to 1, and it can also be used as a host address.

• A. True
• B. False

Answer: B

 

NEW QUESTION 181
What is the first operation performed by the FIT AP after obtaining the AC's IP address?

• A. Request configuration file
• B. Establish CAPWAP tunnel
• C. Upgrade software version
• D. Download the configuration file

Answer: B

 

NEW QUESTION 182
Which of the following statement about the main functions of the router is wrong? (Multiple choice)

• A. Establish routing tables through multiple protocols
• B. Forwarding according to the source IP address of the received data packet
• C. Guide data forwarding according to the routing table
• D. Realize the mutual communication between the same network disconnection equipment

Answer: B,C,D

 

NEW QUESTION 183
Which information of the data frame does the VLANIF interface use to determine whether to perform Layer 2 or Layer 3 forwarding?

• A. Source IP
• B. Destination MAC
• C. Source MAC
• D. Destination port

Answer: B

 

NEW QUESTION 184
On the switch, which VLANs can be deleted by using the undo command? (Multiple choice)

• A. vlan 4094
• B. vlan 2
• C. vlan 1
• D. vlan 1024

Answer: A,B,D

 

NEW QUESTION 185
The information shown in the figure is the port status information displayed on a switch running STP. According to this information, which of the following description is wrong?

• A. This network may only contain this switch
• B. This switch is the root switch in the network
• C. This switch may be connected to six other switches
• D. The priority of this switch is 0

Answer: D

 

NEW QUESTION 186
In the network shown in the figure below, two switches are connected by four links, COPPER refers to electrical interface, and FIBER refers to optical interface. Which of the following two interfaces can achieve link aggregation?

• A. G0/0/3 and FE0/0/3
• B. G0/0/2 and G0/0/1
• C. G0/0/3 and G0/0/1
• D. G0/0/2 and FE0/0/3

Answer: C

 

NEW QUESTION 187
Which of the following port states does the RSTP protocol include? (Multiple choice)

• A. Listening
• B. Forwarding
• C. Learning
• D. Discarding

Answer: B,C,D

 

NEW QUESTION 188
Virtualization is the basis for the realization of NEV. Which of the following statements about the characteristics of virtualization is correct? (Multiple choice)

• A. Isolation: The virtual machines on the same physical server are isolated from each other.
• B. Hardware independence: virtual machine and hardware decoupling, support virtual machine migration between servers.
• C. Encapsulation: All virtual machines share the operating system, and encapsulation is achieved through name spaces.
• D. Partition: You can run multiple virtual machines on a single physical server at the same time.

Answer: A,B,D

 

NEW QUESTION 189
Which of the following levels is not a common network level in mid-sized campus network architecture?

• A. Core layer
• B. Convergence layer
• C. Network layer
• D. Access layer

Answer: C

 

NEW QUESTION 190
Network equipment running the SNMP protocol can take the initiative to report alarm information so that the network administrator can discover the fault in time.

• A. True
• B. False

Answer: A

 

NEW QUESTION 191
Which of the following statements about direct routing is correct?

• A. Direct routing requires the administrator to manually configure the destination network and the next-hop address
• B. Direct route has lower priority than static route
• C. Direct route priority is lower than dynamic route
• D. Direct routing has the highest priority

Answer: D

 

NEW QUESTION 192
Which of the following does not be included in AAA?

• A. Authorization
• B. Accounting
• C. Authentication
• D. Audit

Answer: D

 

NEW QUESTION 193
As shown in the figure below, assuming the other configurations of the switch are kept in the default state, which port of the following switch will become the designated port? (Multiple Choice)

• A. SWA's G0/0/3
• B. SWB's G0/0/1
• C. SWC's G0/0/2
• D. SWC's G0/0/1

Answer: A,B

 

NEW QUESTION 194
Which extension headers are supported by IPv6 packets? (Multiple choice)

• A. Fragmentation extension header
• B. Hop-by-hop option extension header
• C. Destination option extension header
• D. VLAN extension header

Answer: A,B,C

 

NEW QUESTION 195
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. SR (Segment Routing) adopts IP forwarding, no additional maintenance is required for another label forwarding table
• B. Adopting source routing technology to provide the ability to quickly exchange text between the network and upper-layer applications
• C. 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
• D. By extending the existing protocol (eg IGP), the existing network can better and smoothly evolve

Answer: B,C,D

 

NEW QUESTION 196
As shown in the figure, there is a web server in the private network that needs to provide HITRP services to public network users. Therefore, the network administrator needs to configure NAT on the gateway router RTA to achieve the requirements. Which of the following configuration can meet the requirement?

• A. [RTA-Serial1/0/1]nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
• B. [RTA-Gigabitethernet0/0/1]nat server protocol tcp global 202.10.10.1 www inside 192.168.1.18080
• C. [RTA-Seria11/0/1]nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
• D. RTA-Gigabitethernet0/0/1]nat server protocol tcp global 192.168.1.1 www inside 202.10.10.18080

Answer: A

 

NEW QUESTION 197
What is the value of the Type field in the RStp configuration BPDU message?

• A. ox03
• B. ox02
• C. Ox01
• D. ox00

Answer: B

 

NEW QUESTION 198
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: D

 

NEW QUESTION 199
How many more bytes are the packets using MPLS label double-layer nesting technology than the original IP packets?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: C

 

NEW QUESTION 200
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