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.
您可能感興趣的試卷
你可能感興趣的試題
Two access points running the core feature set are connected to the same switch and are providingguest services.
If PSPF is enabled, what must be enabled on the switch to prevent clients fromseeing one another’s data?()
A.port-based RADIUS
B.802.1q trunking
C.inline power
D.protected port
A.startup
B.site survey mode
C.lost connection to the controller
D.duplicate IP address
Last December you erected a bridge link between two buildings on your campus. It is now Apriland the foliage in the trees is full, and the bridge link will no longer maintain connectivity.
Which action will most likely solve the problem?()
A.Change the channel selection.
B.Install higher gain antennas.
C.Raise the antennas.
D.Increase transmitter power.
An 802.1X client cannot authenticate to an autonomous access point configured for multiple
VLANs. The native VLAN does not have an SSID configured.
Which one of the following links being down would prevent the clients from authenticating?()
A.between the RADIUS and the access point
B.between the client’s VLAN and the WLSE
C.between the native VLAN and the WLSE
D.between the client’s VLAN and the RADIUS
In a deployment using the lightweight access points, clients set up to authenticate with EAP-PEAPor EAP-Cisco Wireless (LEAP) cannot authenticate. Upon inspection of the Failed Attempts reportyou see the following error: "Unknown network access server NAS."
What two problems can causethis type of failure?()
A.misconfigured IP address of the AAA server on the wireless controller
B.misconfigured IP address of the wireless LAN controller on the AAA server
C.misconfigured EAP type on the wireless LAN controller
D.misconfigured shared secret on the wireless LAN controller
E.misconfigured EAP type on the AAA server
最新試題
A client roams from H-REAP AP1 to H-REAP AP2. The client is unable to associate to H-REAP AP2.H-REAP AP2 has six other clients associated to it, which continue to pass traffic.What has causedthis problem?()
You are installing a Cisco 4402 Series Wireless LAN Controller.What type of interface is used on the uplink port?()
You review the Failed Attempts logs on an AAA server and find: "unknown network access servererror." Which failure could produce this error?()
You are configuring a wireless LAN controller for QoS.Which 802.11e user priority tag should you apply to voice applications?()
A Cisco Wireless Location Appliance has been added to track RFID tags placed on laptops beingused in a school.Classrooms at the school have concrete block walls. During testing,you discoverthat the accuracy of the system needs to be improved.You decide to edit the map in the Cisco WCS to add the interior walls.How many interior walls can you add to improve the accuracy of thelocation appliance?()
Which protocol does the RADIUS server use inside the secure tunnel of EAP-FAST to authenticatethe client when one-time passwords are in use?()
You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN.The phone rings but, when you answer, the call is dropped.What may cause this problem?()
You have been called upon to add location-based services into an existing controller-basedwireless design which primarily encompasses handheld devices such as barcode scanners and Cisco7920 wireless IP phones.In which mode should you deploy the additional access points to achievethe density required without excessive co-channel interference?()
When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones,which two general control settings should you select?()
Which of the following parameter sets must be configured on the Cisco Wireless Location Appliance?()