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77 Cards in this Set
- Front
- Back
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How do you convert an LWAPP AP back to standalone mode?
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The CLI
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The frequency of a signal occurring one thousand times a second.
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1 kHz
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The name of wireless networks that extend local area networks.
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WLAN
Wireless Local Area Network |
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DSSS speeds.
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1, 2, 5.5, and 11 Mbps
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A controller function to handle client roaming.
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RRM
Radio Resource Management |
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The term that describes by how much the signal is better than the noise level?
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S.N.R.
Signal to Noise Ratio |
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A system where a wired network links two access points.
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E.S.S.
Extended Service Set |
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Frames that contain data and also null-function frames.
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Data Frames
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True or False
After setup, the web interface is usually HTTPS only. |
True
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Upon starting, the WZC will connect to what?
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Any preferred network set to automatic.
The first automatic network in the preferred list. |
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Can configure the same types of profiles as the Cisco ADU and also create profiles to be deployed on the Cisco ADU.
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Cisco ACAU
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Where can you find the hardware info on the controller's web interface?
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Controller > Inventory
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The Cisco Mobility Solution includes what hardware?
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Cisco 521 AP
Cisco 526 WLC |
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An address for representing the controllers as a cluster.
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Virtual Gateway IP
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The type of network a user can create with the client version of the Cisco SSC.
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Wireless PSK
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The Apache web server, Tomcat, and an FTP server are installed by what?
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Cisco WCS
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The accuracy of location appliances.
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90% within 10 meters.
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The purpose of recent map.
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Display the last known position of a device.
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Where can you see the number of APs supported on the local controller?
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Monitor > AP summary
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The way an access point starts distributed coordinate function.
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Sends a special beacon set to priority 32768
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Is always found in beacon and probe request.
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SSID
Service Set Identifier |
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The term that describes when a signal is spread in many directions by small particles.
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Scattering
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What issue can a time configuration error create on a controller.
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It refuses clients and APs
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WPA uses what to automatically change the keys?
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TKIP
Temporal Key Integrity Protocol |
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What is necessary when using the Cisco IOS-to-LWAPP conversion utility?
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Telnet access to the controller
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The possibility to send multiple signals that are combined on the receiver's single antenna.
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TxBx
Transmit Beamforming |
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On the controller's web GUI where do you verify the AP hardware being used?
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Wireless > All APs
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Wireless configuration tool used in a Linux OS.
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Network Manager
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Used to help communication between stations.
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Control Frames
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Layer 2 technique used in wireless to avoid collisions.
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CSMA/CA
Carrier Sense Multiple Access Collision Avoidance |
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The name of a wireless network covering an area the size of a city.
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MWAN
Metro Wide Area Network |
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The amount of Cisco Compatible Extensions features that were made available.
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less than 70
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Which command lets you see the controller config in the same format as another Cisco device?
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show running-config
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How do you back up the controller's config file?
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From the web GUI
Commands > Upload > Configuration |
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Controller code is archived in what file format that contains 3 files?
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A.E.S.
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Controllers and APs must be in the same subnet.
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Layer 2 LWAPP
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LWAPP phase where certificates are exchanged for encryption.
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LWAPP join phase
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In which EAP method is only a server-side certificate required?
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PEAP
Protected Extensible Access Protocol |
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Which EAP method uses a PAC?
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EAP-FAST
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Maximum EIRP in the 2.4 GHz band as per the ETSI rules.
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20 dBm
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Created during the two-way group key handshake and it provides the group key and a MIC.
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Group Temporal Key
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Controller that attracts APs without primary controller config.
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Master Controller
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Required to be the same on all controllers involved for inter-controller roaming to work.
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Mobility Group
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The effect of increasing the gain of an omnidirectional antenna.
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The vertical beam narrows
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The amount of time a client has to wait before being able to send a frame in a cells normal operation.
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The duration of it's N.A.V.
Network Allocation Vector |
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LWAPP messages can be read where on the controller.
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The CLI
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AP mode that provides info about the RF environment.
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Monitor Mode
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Amount of profiles you can make with the ADU.
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16
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What is the Cisco Site Survey Utility used for?
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Perform basic network analysis.
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The name of the distance between the higher crest of a wave and the lower crest.
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Amplitude
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Which WiMax standard is the current backbone version?
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802.16e
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What is RRM?
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Radio Resource Management
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Used for managing a user's ability to connect to another station.
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Management Frame
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Wireless area of coverage of an AP
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BSA
Basic Service Area |
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Transforms each bit into an 11-bit chip.
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Barker 11
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DSSS combats interference by doing what?
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Sending a wide signal spread of 22 MHz
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How does OFDM compare to DSSS?
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OFDM uses small carriers
DSSS uses one large carrier |
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The magnetic field is oriented where in comparison to the electric field?
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90 degrees on the left
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Where is MAC filtering enabled?
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In the WLAN menu
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The ability to identify non-802.11 sources of interference is a feature of what?
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Cisco Spectrum Intelligence
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The amount of time an AP spends scanning each channel in local mode.
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60 ms
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Creates noise that increases when the telephone is off the hook.
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Effects of a DECT type phone
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Why is debug a CLI only command?
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It requires a live interaction with the controller
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When is an ACK sent?
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After every data frame
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The range of 802.16e/WiMax
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5 miles
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Where can you configure an AP on the Cisco WCS
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Configure AP
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Installed as a file uploaded to Cisco WCS after the installation.
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License
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Connector used on Cisco APs.
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RP-TNC
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EAP method in which a certificate must be installed on both the authentication server and the supplicant.
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EAP-TLS
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Monitoring of coverage holes, performance reporting, and location tracking are features of what?
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Cisco WCS
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Mandates AES and doesn't allow TKIP. It also only allows AES in its CCMP variant.
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WPA2
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What must be configured on the RADIUS server to allow the suplicant to request a PAC in EAP-FAST?
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Anonymous PAC provisioning
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Wireless configuration used in MAC OSX.
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AirPort Extreme
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What color represents a major alarm level in the dashboard?
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Orange
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Device that can be used to extend the range of an AP.
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Repeater
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Created during the 4-way handshake in WPA.
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Pairwise Transient Key
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The amount of non-overlapping channels in Europe.
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19
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