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NEW QUESTION 1

The following statement about static routing is wrong ()

  • A. Cannot automatically adapt to changes in network topology
  • B. Manual configuration by network administrator
  • C. Low system performance requirements
  • D. Routers need to exchange routing information

Answer: D

NEW QUESTION 2

The IP addresses of the VLANIF interfaces of the same switch cannot be the same. ()

  • A. True
  • B. False

Answer: A

NEW QUESTION 3

Which of the following statements about single-arm routing are correct? ()

  • A. On the switch, configure the port connected to the router as a Trunk port, and allow the relevant AN frame to pass
  • B. One physical connection per VLAN
  • C. Need to create a subinterface on the router
  • D. Only one physical link is used between the switch and the router to connect

Answer: A

NEW QUESTION 4

STA. Before associating to AP, it needs to obtain SSID through some message exchange. What are these messages? ()

  • A. Discovery
  • B. Beacon
  • C. Probe
  • D. ResponseProbe Request

Answer: D

NEW QUESTION 5

As shown in the figure. All four switches are running $TP. Various parameters are set to default values. If the GO/0/2 port of switch C is blocked and cannot send configuration BPDUs through this port, how long will it take for the blocked port in the network to enter the forwarding state? () (Single-choice question)
H12-811_V1.0 dumps exhibit

  • A. About 50 seconds
  • B. About 15 seconds
  • C. About 3 seconds

Answer: B

NEW QUESTION 6

Refer to the configuration of the single-arm routing in the figure below, you can judge that even if the ARP proxy is not enabled on the sub-interface of R1,The administrative department and the financial department can also visit each other. ()(True or False)
H12-811_V1.0 dumps exhibit

  • A. True
  • B. False

Answer: B

NEW QUESTION 7

After OSPF is configured on the two routers, the administrator configures commands on RTA. Which of the following descriptions is correct? ()

  • A. The neighbor relationship between the two routers will be down
  • B. RT
  • C. Will no longer send OSPF packets
  • D. The neighbor relationship between the two routers will not be affected
  • E. RT
  • F. will continue to receive and analyze and process OSPF packets sent by RIB.

Answer: BCD

NEW QUESTION 8

Compared with STP, which of the following port roles are newly defined in RSTP? ()*

  • A. Designated port
  • B. Root port
  • C. Alternate port
  • D. Backup port

Answer: CD

NEW QUESTION 9

Telnet is a module that implements the Telnet protocol that comes with Python ()

  • A. True
  • B. False

Answer: A

NEW QUESTION 10

The output information of the router is shown in the figure. Which of the following statements is wrong? () (Single-choice question)
H12-811_V1.0 dumps exhibit

  • A. The broadcast address corresponding to the AEthernet0/0/0 interface is 10.0.12.255 B.The physical link of the Ethernet0/0/0 interface is normal
  • B. Ethernet0/0/0 interfaceThe MTU value is 1480
  • C. Ethernet (The IP address of the /0/0 interface is 10.0.12.1/24

Answer: C

NEW QUESTION 11

The transmission rate of the Eth-Truk port in manual link aggregation mode is related to ().*

  • A. Number of member ports
  • B. Bandwidth of member port
  • C. Whether an IP address is configured on the member port
  • D. Is the member port on the public or private network

Answer: AB

NEW QUESTION 12

OSThe I reference model from high-level to bottom-level is ()

  • A. Application layer, transport layer, network layer, data link layer, physical layer
  • B. Application layer Session layer Presentation layer Transport layer Network layer Data link layer Physical layer
  • C. Application layer Presentation layer Session layer Network layer Transport layer Data link layer Physical layer
  • D. Application layer Presentation layer Session layer Transport layer Network layer Data link layer Physical layer

Answer: D

NEW QUESTION 13

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

  • A. True
  • B. False

Answer: A

NEW QUESTION 14

In the history of WLAN development, which of the following is not included in the main wireless protocol standards in the primary mobile office era? ()

  • A. 802.11g
  • B. 802.11a
  • C. 802.11b
  • D. 802.11ac

Answer: D

NEW QUESTION 15

SNMP messages are carried over UDP.

  • A. True
  • B. False

Answer: A

NEW QUESTION 16

By default, what is the ForwarD.Delay time of the STP protocol in seconds? ()

  • A. 10
  • B. 15
  • C. 20

Answer: C

NEW QUESTION 17

Which of the following statements about IPv6 address configuration is correct? ()*

  • A. IPv6 supports stateless automatic configuration
  • B. IPv6 addresses can only be configured manually
  • C. IPv6 address supports automatic configuration of multiple clocks
  • D. IPv6 supports DHCPv6 for address configuration

Answer: ACD

NEW QUESTION 18

Which of the following features does the OSPF protocol have? ()*

  • A. Support area division
  • B. Prone to routing loops
  • C. Calculate the shortest path based on the number of hops
  • D. Trigger update

Answer: AD

NEW QUESTION 19

Which of the following commands can be used to query the configuration information of the device's 0SPF protocol? ()*

  • A. dis ip routing-table
  • B. Enter the command "display t in the OsPF protocol vie
  • C. his\,.:,.:

Answer: AB

NEW QUESTION 20
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