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A single 802.11g access point has been configured and instal

题目
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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 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

参考答案和解析
正确答案： B,A
解析： 暂无解析
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相似问题和答案

第1题：

Vlans have been enabled on an autonomous access point. in order for clients associating to vlans other than the native vlan to receive an ip address. Which of the following must be configured？（）

  • A、access point ethernet port set to ssl trunking
  • B、switchport set to 802.1q trunking
  • C、switchport set to ssl trunking
  • D、access point ethernet port not set to 802.1q trunking

正确答案:B

第2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:C

第3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


参考答案：C

第4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5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6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7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8题：

Refer to the exhibit. Switch port FastEthernet 0/24 on AlSwitch1 will be used to create an IEEE 802.1Q- complaint trunk to another switch. Based on the output shown, What is the reason the trunk does not form, even thought the proper cabling has been attached?（）

A.VLANs have not been created yet

B.An IP address must be configured for the port

C.The port is currently configured for access mode

D.The correct encapsulation type has not been configured

E.The no shutdown command has not been entered for the port


参考答案：C

第9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10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

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