Wireless has been operating correctly in the campus infrastructure. After the wireless controllers are upgraded from LWAPP to CAPWAP， access points no longer boot and operate normally. What is the most likely issue causing this problem？（）A、VLAN assignmentsB、DHCP option 43C、PoED、ACLE、QoS
Wireless has been operating correctly in the campus infrastructure. After the wireless controllers are upgraded from LWAPP to CAPWAP， access points no longer boot and operate normally. What is the most likely issue causing this problem？（）
- A、VLAN assignments
- B、DHCP option 43
- C、PoE
- D、ACL
- E、QoS
相关考题：
After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause?() A. The wireless switch was damaged during the display installation.B. The network card has failed.C. The new display is interfering with the wireless signal.D. The antenna connector was not reconnected.
Which of the following wireless standards has a transfer speed of 11 Mbps?() A. 802.11aB. 802.11bC. 802.11gD. 802.11n
Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?() A.802.11gB.802.11aC.802.1nD.802.11b
Which of the following wireless standards has the highest maximum data rate?() A.802.11nB.802.11bC.802.11aD.802.11g
Your computer has a wireless network adapter installed. However, the computer fails to connect to the wireless network. You need to ensure that the computer is able to connect to the wireless network.What should you do?（）A.AB.BC.CD.D
You and a co－worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created()。 A.BSSB.ESSC.IBSSD.SSID
After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）A、The wireless switch was damaged during the display installation.B、The network card has failed.C、The new display is interfering with the wireless signal.D、The antenna connector was not reconnected.
Your computer has a wireless network adapter installed. However， the computer fails to connect to the wireless network. You need to ensure that the computer is able to connect to the wireless network. What should you do？（）A、Change the Network Category setting of the wireless connection to Public.B、Enable the Internet Connection Sharing feature on the wireless network adapter.C、Rename the wireless network adapter to match the Service Set Identifier （SSID） of the wireless network.D、Configure the wireless network adapter to connect to the appropriate wireless network from the Connect to a network list.
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 filteringB、The user has connected to a nearby wireless access point from another officeC、The user has configured the wireless settings with the wrong encryption typeD、The wireless access point has SSID broadcast disabled
Your client has deployed a cisco wireless location appliance within their warehouse environment. they have been experiencing problems with tracking objects using active rfid tags. the rfid tag data is not being collected. On which device would you verify that rfid status has been enabled？（）A、cisco wcsB、access pointC、wireless controllerD、location manager
You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created（）。A、BSSB、ESSC、IBSSD、SSID
Under which three conditions does a client initiate roaming between wireless cells in the Company WLAN？ （）A、 The access point has broadcast too many SSIDs.B、 The wireless client has missed too many beacons from the access point.C、 The maximum data retry count， initiated by the wireless client， is exceeded.D、 The wireless client has reduced the data rate.E、 The access point has requested client reauthentication.F、 The wireless client has missed too many IAPP （Inter Access Point Protocol） updates.
A laptop typically has a physical switch to disable which of the following features?（）A、BluetoothB、Hard Drive Impact ProtectionC、Data EncryptionD、Wireless
A company has installed a new 802.11g point-to-point connection between two buildings and isexperiencing low throughput across the link. The current setup involves a wireless bridge on the roof with an omni-directional antenna. Which of the following would BEST improve the link performance?（）A、Replace the wireless bridges with wireless access points.B、Install bi-directional amplifiers at both sites.C、Configure channel hopping on both wireless bridges.D、Replace the omni-directional antennas with Yagi antennas
A company has implemented a wireless network for its employees. Since implementing the new network, individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue?（）A、Add another wireless access point.B、Add another DHCP server.C、Disable the wireless DHCP server.D、Change the default gateway of the wireless router
A technician is working on a SOHO wireless network and notices that the wireless adaptor in the laptop shows excellent connection at 11Mbps. The technician has a wireless N adaptor. Which of the following would BEST describe this connection speed?（）A、The laptop is too far away from the WAP.B、The WAP is using 802.11a frequencies.C、The laptop is only set to allow 802.11n connections.D、The technician is on an 802.11b network.
Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?（）A、802.11gB、802.11aC、802.1nD、802.11b
You have a computer that runs Windows XP Professional. The computer has an 802. 11g wireless network card. You have a wireless access point that is secured by using WiFi Protected Access (WPA). The service set identifier (SSID) of the wireless access point does not broadcast. You need to establish a wireless connection to the wireless access point. What should you do?（） A、From the Device Manager, open the wireless network adapter properties and click Advanced. B、From the Device Manager, right-click the wireless network adapter and click Scan for hardware changes. C、From the Wireless Network Connection Properties, select View Wireless Networks. D、From the Wireless Network Connection Properties, click Change Advanced Settings. From the Wireless Networks tab, select Add a preferred network.
多选题Under which three conditions does a client initiate roaming between wireless cells in the Company WLAN？ （）AThe access point has broadcast too many SSIDs.BThe wireless client has missed too many beacons from the access point.CThe maximum data retry count， initiated by the wireless client， is exceeded.DThe wireless client has reduced the data rate.EThe access point has requested client reauthentication.FThe wireless client has missed too many IAPP （Inter Access Point Protocol） updates.
单选题One of your customers has decided to deploy location-based services in addition to existing wireless services. The customer requires that the additional access points to be deployed in monitor-only mode. The most likely reason for this requirement is that the customer has which of these existing wireless devices？（）A802.11b/g VoIPBData CollectionC802.11b and g clientsDRFID tags
单选题A company has implemented a wireless network for its employees. Since implementing the newnetwork， individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue？ （）A Add another wireless access point.B Add another DHCP server.C Disable the wireless DHCP server.D Change the default gateway of the wireless router.
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?（）AThe wireless access point is using MAC address filteringBThe user has connected to a nearby wireless access point from another officeCThe user has configured the wireless settings with the wrong encryption typeDThe wireless access point has SSID broadcast disabled
单选题Wireless has been operating correctly in the campus infrastructure. After the wireless controllers are upgraded from LWAPP to CAPWAP， access points no longer boot and operate normally. What is the most likely issue causing this problem？（）AVLAN assignmentsBDHCP option 43CPoEDACLEQoS
单选题One of your customers has decided to deploy location-based services in addition to existing wireless services. the customer requires that the additional access points to be deployed in monitor-only modE. The most likely reason for this requirement is that the customer has which of these existing wireless devices？（）Adata collectionB802.11b/g voipC802.11b and g clientsDrfid tags
单选题Which of the following wireless standards has a transfer speed of 11 Mbps?（）A802.11aB802.11bC802.11gD802.11n
单选题An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）A2.4GHzB900MHzC1.1GHzD5GHz
单选题After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）AThe wireless switch was damaged during the display installation.BThe network card has failed.CThe new display is interfering with the wireless signal.DThe antenna connector was not reconnected.