Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 231:

  Which of the following statements about switches is false?

  A. A switch is typically deployed as an egress device of a network.
  B. A switch usually works at the data link layer.
  C. A switch can provide network access services for terminals such as PCs and servers.
  D. A switch can exchange data frames.
  A. A switch is typically deployed as an egress device of a network.

• Question 232:

  The router enables the FTP service, the user name and password are both huawei, and the root directory of FTP is set to flash:/dhcp/. Which of the following commands must be configured?*

  A. ftp server enable
  B. local-user huawoi ftp-directory flash:/dhcp/
  C. local -user huawei passrorD.cipher Huawei
  D. local-user huawei service-type ftp
  A. ftp server enable
  B. local-user huawoi ftp-directory flash:/dhcp/
  C. local -user huawei passrorD.cipher Huawei
  D. local-user huawei service-type ftp

• Question 233:

  Which of the following information is not included in the MAC address table of the switch? ()

  A. MAC.Address
  B. IP address
  C. VLAN
  C. VLAN

• Question 234:

  The controller is the core component of SDN. The controller is connected to the device through the southbound interface. The following is missing from the controller southbound agreement? ()

  A. SNMP
  B. PCEP
  C. OpenFlow
  D. NETCONF
  A. SNMP
  C. OpenFlow

• Question 235:

  As shown in the figure, host A and host B want to implement inter-VLAN communication through single-arm routing. What configuration should be done under the G0/0/1.1 interface of RTA?()(Single-choice question)

  

  A. dotlq termination vid 10
  B. dotlq termination vid 20
  C. dotlq termination vid 30
  B. dotlq termination vid 20

• Question 236:

  Now you need to implement a Python automation script Telnet to the device to view the running configuration of the device. What is wrong with the following statement? ()

  A. Telnetlican achieve this function.
  B. Use telnet.Telnet (host) to connect to the Telnet server.
  C. You can use telnet.write (b\) to input the command to view the current configuration of the device.
  D. Telnet.close() is used every time a command is entered, and the function is that the user waits for the switch to return information. ?
  D. Telnet.close() is used every time a command is entered, and the function is that the user waits for the switch to return information. ?

• Question 237:

  Which of the following IEEE802.11 standards does not support communication in the 5GHz frequency band? ()

  A. 802.11g
  B. 802.11n
  C. 802.11aC.wave 1
  B. 802.11n

• Question 238:

  In the CAPWAP tunnel establishment phase, after Areceives the Join Request message sent by the AP, Awill check the validity of the AP. Which of the following is the authentication method supported by A()*

  A. SN certification
  B. Passworcertification
  C. MAAuthentication
  D. Not certified
  A. SN certification
  B. Passworcertification
  C. MAAuthentication
  D. Not certified

• Question 239:

  Which of the following statements about Iv6 address configuration are correct? ()*

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

• Question 240:

  The role of the OSPF protocol is

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