HUAWEI H12-811_V1.0 Free Practice Questions

NEW QUESTION 1

Which of the following IEEE802.11 standards only supports the 2.4GHz frequency band for communication? ()

• A. 802.11g
• B. 802.11ax
• C. 802.11n

Answer: B

NEW QUESTION 2

VRP operating platform, which of the following commands can only view static routes? ()

• A. display ip routing-table statistics
• B. display ip routing-table verbose
• C. display ip routing-table
• D. display ip routing-table protocol static

Answer: D

NEW QUESTION 3

The Layer 2 Ethernet switch generates entries in the MAC address table according to the () of the Ethernet frame received by the port. ()

• A. Source MA
• B. Address
• C. Destination MA
• D. Address
• E. Destination IP address

Answer: B

NEW QUESTION 4

Which statement about OSPF area division is wrong? ( )

• A. AreA.0 is the backbone are
• B. All other areas must be connected to this area
• C. The LSDBs in the routers in the same OSPF area are exactly the same
• D. Dividing OSPF areas can reduce the size of the LSDB of some routers
• E. Only ABR can be used as ASBR

Answer: D

NEW QUESTION 5

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 and rapid development of the business. What are the following characteristics of Segment Routing?

• A. Extending the existing protocol (eg IGP) can make the existing network better and smoothly evolve
• B. SR (Segment Routing) adopts IP forwarding, no extra dimensioning is required-a label forwarding table
• C. Source routing technology is used to provide the ability to quickly exchange text between the network and upper-layer applications
• D. At the same time, it supports the centralized control mode of the controller and the distributed control mode of the transponder, providing a balance between centralized control and distributed control

Answer: ACD

NEW QUESTION 6

Which information of the data frame is used by the interface to determine whether to forward Layer 2 or Layer 3 forwarding? ()

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

Answer: D

NEW QUESTION 7

The administrator has configured the router as shown in the figure. At the same time, the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used? ()
(Single-choice question)

• A. lease day 0 hour 10
• B. lease 24
• C. dhcp select relay
• D. lease

Answer: A

NEW QUESTION 8

The function of the 0SPF hel1o message is ()

• A. Neighbor discovery
• B. Maintain neighbor relations
• C. Update LS
• D. Information
• E. Synchronize the LSDB of the router

Answer: AB

NEW QUESTION 9

Complete the ACL configuration shown in the figure on the router RTA. Which of the following descriptions is correct? () (Single-choice question)
(RTA) acl 2001
(RTA-acl-basic-2001) rule 20 permit source 20.1.1.0 0.0.0.255
RTA-acl-basic-2001rule 10 deny source 20.1.1.0 0.0.0.255

• A. The VRP system will adjust the sequence number of the first rule to 5 according to the configuration sequence.
• B. The VRP system will not adjust the sequence number, but will first match the rule permit source 20.1.1.00.0.0.255
• C. The VRP system will first match the rule deny source20.1.1.00.0.0.255 according to the sequence number.
• D. The sequence number of configuration error rules must be configured from small to large

Answer: C

NEW QUESTION 10

The number of VLANs that can be created using the commands "vlan batch1020 and "vlan batch10to20" respectively is ()

• A. 11 and 11
• B. 11 and 2
• C. 2 and 2
• D. 2 and 11

Answer: D

NEW QUESTION 11

Which of the following IPv6 addresses can be abbreviated as 2FFF DAC:ABEF:CDAA:732? ()

• A. 2FFF:ODAC.:ABEF:0000:0000:0000:CDAA4:0732
• B. 2FFF:ODAC:ABEF 0000:0000:CDAA:0732
• C. 2FFF DACO:ABEF 0000000:0000:CDAA:0732
• D. 2FFF:ODAC:ABEF:0000:0000:0000:CDAA:7320

Answer: B

NEW QUESTION 12

The device port running the STP protocol is in the Forwarding state. Which of the following statements are correct? ()

• A. This port port not only forwards user traffic but also processes BPDU packets
• B. This port only receives and processes BPDUs, and does not forward user traffic
• C. The port will construct a MAC address table based on the received user traffic, but does not forward user traffic
• D. The port not only does not process BPDU packets, but also does not forward user traffic

Answer: A

NEW QUESTION 13

Network devices running the SNMP protocol run an agent process locally. ()

• A. True
• B. False

Answer: A

NEW QUESTION 14

As shown in the figure below, in the MAC address table of the network. SWA and SWB, which of the MAC addresses, VLANs, and ports are correct? () (Single-choice question)

• A. SWB:MAC Address VLAN PortMAC-AMAC-B MAC-C 100200100GEC/0/3 GEC/0/3 GEC/0/1
• B. SWA:MAC Address VLANPort MAC-A MAC-B MAC-C 10 GEC/O/1 GEC/0/2 GEC/0/3 20100
• C. SWB:MAC Address VLAN PortMAC-A MAC-BMAC-C 10 GEC/0/3 GEC/0/3 GEC/0/1 20100
• D. SWA:MACAddress VLAN PortMAC-A MAC-B MAC-C 10 GEC/0/3 20 GEC/0/3 GEC/0/3 100

Answer: C

NEW QUESTION 15

As shown in the figure below. Router A has passed the IP address 10.0.12.2 Telnet Router B. Which of the following operations on the current interface will cause the Telnet session between Router A and Router B to be interrupted? () (Multiple Choice Questions)

• A. Enable OSPF protocol under G0/0/1 interface
• B. Configure static routing
• C. Modify G0/0/1 interfaceIP address
• D. Close G0/0/1 interface

Answer: CD

NEW QUESTION 16

As shown in the figure below, what kind of network equipment can host A and host B use to communicate? () (Single-choice question)

• A. Hub
• B. router
• C. HUB

Answer: C

NEW QUESTION 17

If the largest number in an ACL rule is 12, by default, the user does not specify a number when configuring a new rule, then the number assigned to the new rule by the system is? ()

• A. 15
• B. 14
• C. 16

Answer: B

NEW QUESTION 18
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