[Oct 26, 2021] H12-811_V1.0 Exam Brain Dumps - Study Notes and Theory
Pass Huawei H12-811_V1.0 Test Practice Test Questions Exam Dumps
NEW QUESTION 46
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 47
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. Root port
- B. Backup port
- C. Edge port
- D. Fast port
Answer: C
NEW QUESTION 48
What command line views exist on the VRP operating platform?
- A. Interface view
- B. User view
- C. Agreement view
- D. System view
Answer: B
NEW QUESTION 49
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 number2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/3 traffic-filter inbound acl 2000 #
- B. acl number2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/1 traffic-filter outbound acl 2000 #
- C. acl number 2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/2 traffic-filter inbound acl 2000
- D. acl nuber2000 rule 5 deny source 100.0.12.0 0.0.0.255 # interface GigabitEthernet0/0/1 traffic-filter inbound acl 2000 #
Answer: B,C
NEW QUESTION 50
The router needs to modify the destination IP address in the data packet when forwarding the data packet.
- A. True
- B. False
Answer: B
NEW QUESTION 51
What does the command port trunk allow-pass vlan all do?
- A. All VLAN data frames are allowed to pass on this port
- B. The connected peer device can dynamically determine which VLAN IDs are allowed to pass
- C. If the port default vlan 3 command is configured for the connected remote device, the VLAN 3 between the two devices cannot communicate
- D. The opposite port connected to the port must be configured with port trunk permit vlan all at the same time
Answer: A
NEW QUESTION 52
In order to realize the network layer function on the VLANIF interface, it is necessary to configure on the VIANIF interface?
- A. IP address
- B. Subnet mask
- C. MAC address
- D. IP prefix
Answer: A,B
NEW QUESTION 53
Which of the following commands can be used to view the CPU usage of the router?
- A. display memory
- B. display interface
- C. display cpu-state
- D. display cpu-usage
Answer: D
NEW QUESTION 54
What is the total length of an IPv6 address in bits?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 55
In order to distinguish different users and provide different network services on the AP, which of the following can be configured?
- A. VAP
- B. VAC
- C. VT
- D. WAP
Answer: A
NEW QUESTION 56
When using the ping command on the VRP platform, if you need to specify an IP address as the source address of the echo request message, which of the following parameters should be used?
- A. -d
- B. -a
- C. -n
- D. -s
Answer: B
NEW QUESTION 57
In order to ensure that the same data stream is forwarded on the same physical link, which load sharing method does Eth-Trunk use?
- A. Packet-based load sharing
- B. Flow-based load sharing
- C. Load sharing based on application layer information
- D. Load sharing based on the inbound interface of the packet
Answer: B
NEW QUESTION 58
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. True
- B. False
Answer: B
NEW QUESTION 59
The administrator configures OSPF on a router, but the loopback interface is not configured on the router. The following correct description of the Router ID is.
- A. The priority of the router will become the Router ID
- B. The smallest IP address of the router's physical interface will become the Router ID
- C. The largest IP address of the physical interface of the router will become the Router ID
- D. The IP address of the router's management interface will become the Router ID
Answer: C
NEW QUESTION 60
Which layers are not included in the TCP/IP model?
- A. Network layer
- B. Application layer
- C. Presentation layer
- D. Transport layer
Answer: A
NEW QUESTION 61
Virtualization is the foundation of NFV. Which of the following statements about the characteristics of virtualization is correct?
- A. Encapsulation: All virtual machines share the operating system, and the encapsulation is realized through the namespace
- B. Partition: Multiple virtual machines can be run on a single physical server at the same time.
- C. Isolation: Virtual machines on the same physical server are isolated from each other.
- D. Hardware independence: Virtual machines and hardware are decoupled, and virtual machines can be migrated between servers.
Answer: B,C,D
NEW QUESTION 62
In the network shown in the figure below, all routers run the OSPF protocol. The link cost value is as shown in the figure. What is the cost value of the route entry in the RTA routing table to reach network 10.0.0.0/8?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 63
As shown in the figure below, host A and host B cannot communicate.
- A. True
- B. False
Answer: A
NEW QUESTION 64
Which of the following IPv6 addresses is a global unicast address?
- A. SNMPy1 uses UP as the transport layer protocol, while SNMPy2c and SNMPv3 use TCP as the transport layer protocol, so the reliability is higher
- B. SMPv2c follows the five protocol operations defined in the v1 version and adds two additional operations.
- C. SNMPv2c messages have the functions of identity verification and encryption processing.
- D. SMPv3 messages have the functions of identity verification and encryption processing
Answer: B,D
NEW QUESTION 65
In standard STP mode, which of the following non-root switches will forward the TC-set BPDU generated by the root switch.
- A. Root port
- B. Backup port
- C. Designated port
- D. Preparation port
Answer: C
NEW QUESTION 66
VRP does not support how to configure the router?
- A. Configure the router through the Console port
- B. Configure the router through the mini USB port
- C. Configure the router via FTP
- D. Configure the router via Telnet
Answer: C
NEW QUESTION 67
In the network shown in the figure below, Router A uses manual mode link aggregation, and adds G0/0/1 and G0/0/2 ports to aggregation group 1. What is wrong about the status of Router A's aggregation port 1?
- A. Turn off the G0/0/1 and G0/0/2 ports of Router B at the same time, and Eth-Trunk 1 protocol up
- B. Only close the G0/0/2 port of Router B, and Eth-Trunk 1 protocol up
- C. Only disable port G0/0/1 of Router B, and Eth-Trunk 1 protocol up
- D. Turn off the G0/0/1 and G0/0/2 ports of Router B at the same time, and Eth-Trunk 1 protocol down
Answer: A
NEW QUESTION 68
What is the main function of the DHCP DISCOVER message?
- A. The DHCP server is used to respond to the DHCP DISCOVER message, which carries various configuration information
- B. The client is used to find the DHCP server
- C. The client requests configuration confirmation, or renews the lease
- D. The server's acknowledgement response to the REQUEST message
Answer: B
NEW QUESTION 69
Which of the following statements are correct about the VLAN design and planning of the campus network?
- A. Reserve a certain number of VLANs to facilitate subsequent expansion
- B. The most commonly used VLAN division method is based on port division
- C. It is recommended to assign VLAN numbers consecutively to ensure the rational use of VLAN resources
- D. The most commonly used method of division is based on MAC
Answer: A,B,C
NEW QUESTION 70
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