Refined HUAWEI H12-811_V1.0 Preparation Labs Online

NEW QUESTION 1

What are the three sources for routers to obtain routing entries? ()*

• A. Aggregate routing
• B. Static routing
• C. Dynamic routing
• D. Direct route

Answer: BCD

NEW QUESTION 2

The static MAC. address table will not be lost after the system restarts ()

• A. True
• B. False

Answer: A

NEW QUESTION 3

What is the priority value of the direct route entry? ()

• A. 30
• B. 10
• C. 20

Answer: A

NEW QUESTION 4

The FIT AP can obtain the IP address of AC. through the DHCP Option to establish a CAPWAP tunnel. Which Option needs to be configured on the DHCP server for this? ()

• A. Option 82
• B. Option 10
• C. Option 43
• D. Option 55

Answer: A

NEW QUESTION 5

What kind of network equipment can host A and host B use to achieve communication?

• A. router
• B. Hub
• C. HUB
• D. Layer 2 switch

Answer: A

NEW QUESTION 6

The following description of static and dynamic routing is wrong ().

• A. Dynamic routing protocols take up more system resources than static routing protocols.
• B. After the link fails, the static route can automatically complete the network convergence.
• C. After the administrator deploys the dynamic routing protocol in the corporate network, later maintenance and expansion can be more convenient
• D. Static routing is easy to configure and easy to manage when applied in the enterprise

Answer: B

NEW QUESTION 7

After the administrator successfully logs in to the router through Telnet, it is found that the router's interface P address cannot be allocated, then the possible reasons are ()

• A. Telnet user level configuration
• B. False
• C. SNMP parameter configuration
• D. False
• E. Telnet user authentication mode configuration
• F. False
• G. The administrator uses the telnet terminal software to prohibit the corresponding operation

Answer: A

NEW QUESTION 8

In which working state of the port in the STP protocol can it be changed to the Forwarding state without going through other states? ()

• A. Listening
• B. Disabled
• C. Blocking
• D. Learning

Answer: D

NEW QUESTION 9

The role of the OSPF protocol is

• A. Pass routing information
• B. Transmit MAC information
• C. Pass ARP information
• D. No effect

Answer: A

NEW QUESTION 10

The network shown in the figure below. The administrator wants RTA to use a static router. Priority is given to sending data packets to RTB's LoopbackO interface through G0/0/1 port. At the same time, G0/0/2 is used as a backup. Then any configuration on RTA can be Realize this requirement? () (Single-choice question)

• A. ip route-static10.0.2.2255.255.255.25510.0.12.2Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 40
• B. ip route-static10.0.2.2255.255.255.25510.0.12.2Ip route-static10.0.2.2255.255.255.25510.0.21.2
• C. ip route-static10.0.2.2255.255.255.25510.0.12.2 preference 70 Ip route.-static10.0.2.2255.255.255.25510.0.21.2
• D. ip route-static10.0.2.2255.255.255.25510.0.12.2Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 70

Answer: D

NEW QUESTION 11

Which of the following advantages does the single-arm routing approach achieve inter-VLAN routing and intercommunication? ()

• A. Reduce the use of IP addresses
• B. Reduce the number of link connections
• C. Reduce routing table entries

Answer: C

NEW QUESTION 12

The network as shown in the figure. Which of the following configurations can realize that Host A cannot access the HTTP service of Host B. Host B cannot access the FTP service of Host A? () (Multiple Choice Questions)

• A. acl number 3000 Rule5DenyTep Source#Acl number 3001 Rule5 deny top source 100.0.13.0 0.0.0.255 source-port eq ftp destination#Interface GigabitEthernet0/0/1 Traffic-filter inbound acl 3000#Interface GigabitEthernet0/0/2 Traffic-filter inbound acl 3001#
• B. acl number 3000 Rule5Deny tcp source 100.0.13.0 0.0.0.255 destination 100.0.12.00.0.0.255 Destination eq www#Acl number 3001 Rule5 deny tcp source 100.0.12.0 0.0.0.255 destination 100.0.13.00.0.0.255 Destination eq ftp#Interface GigabitEthernet0/0/1Traffic-filter inbound acl 3000#Interface GigabitEthernet0/0/2 Traffic-filter inbound acl 3001#
• C. acl number 3000Rule 5 deny tcp source 100.0.12.0 0.0.0.255 source-port eq www destination Rule5 deny tcp source 100.0.13.0 0.0.0.255 source-port eq ftp destination#Interface GigabitEthernet0/0/1 Traffic-filter inbound acl 3000#Interface GigabitEthernet0/0/2 Traffic-filter inbound acl 3001#
• D. acl number 3000 Rule5Deny tcp source 100.0.13.0 0.0.0.255 destination 100.0.12.00.0.0.255 Destination eq www#Acl number 3001 Rule5 deny tcp source 100.0.12.0 0.0.0.255 destination 100.0.13.00.0.0.255Destination eq ftp#Interface GigabitEthernet0/0/1 Traffic-filter inbound acl 3000#Interface GigabitEthernet0/0/2 Traffic-filter inbound acl 3001

Answer: BD

NEW QUESTION 13

VLAN4095 cannot be created on Huawei switches, and VLAN1 cannot be created ()

• A. True
• B. False

Answer: A

NEW QUESTION 14

Which of the following OSCan PF protocol packets ensure the reliability of LSA update? ()

• A. LSACK
• B. DD
• C. LSU
• D. LSR

Answer: A

NEW QUESTION 15

Network equipment running the SNMP protocol can take the initiative to report alarm information so that network administrators can find faults in time. ()

• A. True
• B. False

Answer: A

NEW QUESTION 16

The basic header length of IPv6 packets is a fixed value ()

• A. True
• B. False

Answer: A

NEW QUESTION 17

To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()

• A. Flow-based load sharing
• B. Packet-based load sharing
• C. Load sharing based on application layer information
• D. Load sharing based on data packet inbound interface

Answer: A

NEW QUESTION 18

The following protocols are China's link state routing protocol

• A. OSPF
• B. Direct
• C. Static

Answer: B

NEW QUESTION 19

The broadcast address is a special address that all the host bits in the network address are set to, and it can also be used as a host address. ()

• A. True
• B. False

Answer: B

NEW QUESTION 20

Take effect immediately after the Router ID of the OSPF process is modified ()

• A. True
• B. False

Answer: B

NEW QUESTION 21
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