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A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this prob

题目

A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem?()

A. mismatched TKIP encryption

B. null SSID

C. cordless phones

D. mismatched SSID

E. metal file cabinets

F. antenna type or direction


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更多“A single 802.11g access point has been configured and installed in the center of a square ”相关问题
  • 第1题:

    A new Aironet 1200 series AP has been installed in the Company WLAN.  What happens when this  device is connected to the LAN, with a default configuration?()

    • A、 The access point will attempt to download an encryption key from the nearest wireless server.
    • B、 The access point makes several attempts to get an IP address from the DHCP server. If the  access point does not receive an address, it assigns itself the IP address 10.0.0.1 for 5 minutes.
    • C、 The access point will attempt to connect to the nearest wireless server using LEAP  authentication.
    • D、 The access point requests an IP address from the DHCP server. If the access point does not  receive an address, it continues to send requests indefinitely.
    • E、 None of the other alternatives apply

    正确答案:D

  • 第2题:

    All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?()

    • A、The wireless access point is using MAC address filtering
    • B、The user has connected to a nearby wireless access point from another office
    • C、The user has configured the wireless settings with the wrong encryption type
    • D、The wireless access point has SSID broadcast disabled

    正确答案:B

  • 第3题:

    A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24PWR Switch. However, when it is powered up, the access point fails. What has caused this problem?()

    • A、access point does not support 802.11h
    • B、incorrect switch power supply
    • C、switch port is not enabled
    • D、switch does not support 802.3af
    • E、access point has not been initialized with the primary controller

    正确答案:D

  • 第4题:

    A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()

    • A、one
    • B、three
    • C、two
    • D、zero

    正确答案:C

  • 第5题:

    WebSphere Commerce has been successfully installed and tested.  WebSphere Commerce Analyzer has been installed and the extraction programs have run with no errors but there is no data in any reports when viewed from the WebSphere Commerce Accelerator.  What could be the cause of this problem?()

    • A、The WebSphere Commerce application server was not started
    • B、The web server was not started
    • C、SSL has not been configured on the web server
    • D、The appropriate listeners were not enabled in Configuration Manager
    • E、The database server was not started

    正确答案:D

  • 第6题:

    单选题
    A cisco aironet 1020 controller-based access point has been connected to a catalyst 3550-24 pwr switch. however, when it is powered up, the access point fails. What has caused this problem?()
    A

    access point does not support 802.11h

    B

    incorrect switch power supply

    C

    switch port is not enabled

    D

    switch does not support 802.3af

    E

    access point has not been initialized with the primary controller


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    An reap was supporting 16 wlans, but now it only supports one. What happened to cause the change?()
    A

    controller connectivity has been lost.

    B

    the access point lost its configuration.

    C

    the access point was rebooted.

    D

    an access point firmware upgrade is in progress.


    正确答案: B
    解析: 暂无解析

  • 第8题:

    多选题
    A new lightweight access point (LAP) has been installed in the Company WLAN.  Which two  statements correctly describe the association process between this LAP and a WLAN controller? ()
    A

    An access point will search for a controller using a broadcast address if using LWAPP Layer 2  and a unicast address if using LWAPP Layer 3 mode.

    B

    If multiple wireless controllers are detected by an access point, the controller with the fewest  associated access points is chosen to associate with.

    C

    In order to associate in Layer 3 mode, the access point must have been preconfigured with an  IP address.

    D

    Once an access point associates with a controller in LWAPP Layer 3 mode, it receives an IP  address from the controller.

    E

    An access point first searches for a controller in LWAPP Layer 2 mode. If the search is not  successful, the access point then attempts to locate a controller in LWAPP Layer 3 mode.

    F

    If multiple wireless controllers are detected by an access point, all of them will be used and  traffic will be load balanced.


    正确答案: B,A
    解析: 暂无解析

  • 第9题:

    单选题
    All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?()
    A

    The wireless access point is using MAC address filtering

    B

    The user has connected to a nearby wireless access point from another office

    C

    The user has configured the wireless settings with the wrong encryption type

    D

    The wireless access point has SSID broadcast disabled


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24PWR Switch. However, when it is powered up, the access point fails. What has caused this problem?()
    A

    access point does not support 802.11h

    B

    incorrect switch power supply

    C

    switch port is not enabled

    D

    switch does not support 802.3af

    E

    access point has not been initialized with the primary controller


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Three access ports have been installed and configured to a small office.What term defines the wireless topology?()
    A

    IBSS

    B

    BSS

    C

    ESS

    D

    SSID


    正确答案: A
    解析: 暂无解析

  • 第12题:

    An reap was supporting 16 wlans, but now it only supports one. What happened to cause the change?()

    • A、controller connectivity has been lost.
    • B、the access point lost its configuration.
    • C、the access point was rebooted.
    • D、an access point firmware upgrade is in progress.

    正确答案:A

  • 第13题:

    A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.) ()

    • A、mismatched TKIP encryption  
    • B、null SSID  
    • C、cordless phones 
    • D、mismatched SSID  
    • E、metal file cabinets
    • F、antenna type or direction 

    正确答案:C,E,F

  • 第14题:

    A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However, when it is powered up, the access point fails. What has caused this problem?()

    • A、access point does not support 802.11h
    • B、incorrect switch power supply
    • C、switch port is not enabled
    • D、switch does not support 802.3af
    • E、access point has not been initialized with the primary controller

    正确答案:D

  • 第15题:

    A customer has just purchased six x346 servers running Windows 2003 Web Edition.They are expecting to add six additional x346’s in three months.They have a requirement to automatically deploy the current server image upon the new servers. What TWO actions are required to complete this task?()

    • A、Ensure Director Agent is installed on the new servers.
    • B、Ensure a DHCP Sever is installed and configured in the environment.
    • C、Ensure Server Plus Pack option has been installed and configured.
    • D、Ensure Software Distribution has been installed on the IBM Director Server and an image has been created.
    • E、Ensure Remote Deployment Manager has been installed on the IBM Director Server and an image has been created.

    正确答案:B,E

  • 第16题:

    单选题
    Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured through the ADU on the PC. The Aironet System Tray Utility (ASTU) has been enabled during the installation and the icon appears in the system tray area in the lower right of the desktop. What is thesignificance of the icon?()
    A

    It indicates that the radio of the client adapter is disabled

    B

    It indicates that the client adapter is not associated to an access point or another client

    C

    It indicates that the client adapter is associated to an access point or another client, but the user is not EAP authenticated

    D

    It indicates that the client adapter is associated to an access point or another client, that the user is authenticated if the client adapter is configured for EAP authentication, and that the signal strength is excellent or good

    E

    It indicates that the client adapter is associated to an access point or another client, that the user is authenticated if the client adapter is configured for EAP authentication, and that the signal strength is fair

    F

    It indicates that the client adapter is associated to an access point or another client, that the user is authenticated if the client adapter is configured for EAP authentication, and that the signal strength is poor


    正确答案: F
    解析: 暂无解析

  • 第17题:

    单选题
    Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured  through the ADU on the PC. The Aironet System Tray Utility (ASTU) has been enabled during the  installation and the icon appears in the system tray area in the lower right of the desktop. What is the  significance of the icon?()
    A

     It indicates that the radio of the client adapter is disabled.

    B

     It indicates that the client adapter is not associated to an access point or another client. 

    C

     It indicates that the client adapter is associated to an access point or another client, but the user is not  EAP authenticated.

    D

     It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is  excellent or good.

    E

     It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is fair.

    F

     It indicates that the client adapter is associated to an access point or another client, that the user is  authenticated if the client adapter is configured for EAP authentication, and that the signal strength is poor.


    正确答案: F
    解析: 暂无解析

  • 第18题:

    单选题
    A new Aironet 1200 series AP has been installed in the Company WLAN.  What happens when this  device is connected to the LAN, with a default configuration?()
    A

     The access point will attempt to download an encryption key from the nearest wireless server.

    B

     The access point makes several attempts to get an IP address from the DHCP server. If the  access point does not receive an address, it assigns itself the IP address 10.0.0.1 for 5 minutes.

    C

     The access point will attempt to connect to the nearest wireless server using LEAP  authentication.

    D

     The access point requests an IP address from the DHCP server. If the access point does not  receive an address, it continues to send requests indefinitely.

    E

     None of the other alternatives apply


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    A lightweight access point has been connected to a Catalyst 3550 24-PWR switch, and on power-up the access point fails. What is the problem with the switch?()
    A

    The power supply has inadequate wattage.

    B

    Power is incorrectly configured on the port.

    C

    It does not support 802.3af Poe.

    D

    Power is not enabled on the port.


    正确答案: D
    解析: 暂无解析

  • 第20题:

    多选题
    A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.) ()
    A

    mismatched TKIP encryption

    B

    null SSID

    C

    cordless phones

    D

    mismatched SSID

    E

    metal file cabinets

    F

    antenna type or direction


    正确答案: B,A
    解析: 暂无解析

  • 第21题:

    多选题
    A single 802.11g access point has been configured and installed in the center of a square officE.A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? ()
    A

    mismatched TKIP encryption

    B

    null SSID

    C

    cordless phones

    D

    mismatched SSID

    E

    metal file cabinets

    F

    antenna type or direction


    正确答案: A,E
    解析: 暂无解析