Quiz
Wireless Quiz 3
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Fragen in diesem Quiz (30)
1With the AP Discovery and Join process, If no primed information is available and no master controller is configured, what does the AP look for next to join a controller?
- AThe least loaded WLC
- BA primer controller
- CA new controller
- DA new subnet
- ENone of the above
2Which of the following is caused by the busy channel utilization (Duty Cycle)? (Choose three.)
- AClients reporting performance issues
- BClients having inconsistent associations
- CLess interference, higher performance
- DClients being disassociated randomly
3What would cause a client to be excluded?
- AThe client has attempted 802.11 association five times
- BThe client has failed 802.11 authentication five times
- CThe client has passed 802.11 association five times
- DThe client has passed 802.11 authentication five times
4Which of the following is the benefits from the Radio Resource Management (RRM)?
- ADynamic channel assignment
- BInterference detection and avoidance
- CDynamic transmit power control
- DCoverage hole detection
- ECorrection and client and network load balancing
- FCapacity management
- GAll of the above
5Which of the following is not an advantage of using a controller-based WLAN?
- AEasier to maintain consistent configurations
- BReal-time interference mitigation
- CAvailability to have new channels
- DEasier deployment
6• Detecting clients in coverage holes
• Deciding on Tx adjustment (typically Tx increase) on certain APs based on adequacy of estimated downlink client coverage
Refer to the description above, choose the RRM technology that supports the description?- ACHDM (Coverage Hole Detection and Mitigation)
- BDCA (Dynamic Channel Assignment)
- CTPC (Transmit Power Control)
- DDynamic Load Balancing
7Which of the following interface should have the same IP address on all WLCs in a mobility group?
- AAP Manager interface
- BDynamic interface
- CVirtual interface
- DManagement interface
8Which three pieces of information can you find on the controller Summary page?
- ASoftware version
- BRogue APs
- CSystem Time
- DPort speeds
9What is the first step in a LAP discovery phase?
- ASubnet Broadcast
- BDNS
- CDHCP option 43
- DAP Priming
10Which of the following tasks is managed at the AP level in a controller-based architecture?
- AProbe responses
- BQoS policy creation
- CRF management
- DMobility management
11Which interface is considered a dynamic interface?
- Athe AP Manager interface
- Ba WLAN client data interface
- Cthe Management interface
- Dthe Virtual interface
- Ethe Service port interface
12A controller-based wireless solution can avoid interference by dynamically adjusting what two access point transmission characteristics? (Choose two.)
- ASwitch port parameters
- BAntenna gain
- CTransmit power levels
- DSSID names
- EOperating RF channel
13What are the two main components of a centralized WLAN architecture? (Choose two.)
- ACooperative control AP
- BWLAN Controller
- CEnterprise wireless gateway
- DWireless network management system
- ELightweight AP
14Which two of the following scenarios required to use the CAPWAP? (Choose two)
- ABetween access points and controllers
- BBetween controllers
- CBetween access points and wireless clients
- DBetween controllers and wireless clients
15In a wireless controller-based environment, when an AP retrieves its configuration file, where is it stored?
- ARAM
- BFlash
- CNVRAM
- DROM
16Which of the following statements correctly describes the procedure for a LAP to establish a connection to a controller successfully?
- AAP sends its certificate to the controller. AP then authenticates the received WLC certificate as valid.
- BAP sends its certificate to the RADIUS server. AP then authenticates the controller certificate as valid
- CAP sends its certificate to the RADIUS server. AP then authenticates the RADIUS certificate as valid
- DAP authenticates the received RADIUS server certificate as valid. AP then sends its certificate to the RADIUS server.
- EAll of the above
17Which DHCP option can be used to provide IP addresses, when WLC is not configured to be a DHCP server for a WLAN?
- AOption 43
- BOption 44
- COption 46
- DOption 40
18Which of the following describes the Management interface of AP?
- AUsed to support Layer 3 security
- BUsed as the source IP address for communications with the APs
- CDedicated to out-of-band management of the WLC
- DUsed as the default interface for in-band management of the WLC
19Which of the following is not contained in a join request message that was sent by AP?
- Aa number of interfaces in the controller
- BAP software version
- CMAC address of controller
- DAP name
- ENone of the above
20What is RRM?
- AA QoS tag and queuing system for wireless
- BA function of CAPWAP to control WLAN
- CA multimedia extension for wireless radios
- DA controller functions to manage client roaming
21Which AP mode can you use for site surveys?
- ALocal mode
- BH-REAP mode
- CBridge mode
- DRogue detection mode
- EAll of the above
22The join request message is sent to the primary controller only under what condition?
- AThe AP is primed
- BThe controller is reachable
- CThe AP has an IP address
- DThe primary controller has low load
- EAll of the above
23You connect to a WLC via HTTPs connection, which monitor summary area provides information about APs that are not authorized in your network?
- AClient Summary
- BRogue Summary
- CTop WLANs
- DAccess Point Summary
24• Cost effective solution that extends the corporate wireless network to remote site.
• It provides mobile connectivity to workers at temporary work spaces or locations outside of the traditional corporate office.
• Allows IT to control the corporate network and enforce polices everywhere at any time.
Refer to the information above. Which AP mode the information is referring to?- AOEAP Mode
- BBridge mode
- CRogue Detection mode
- DLocal mode
- ENone of the above
25How many backup controllers are in an N + 1 design?
- A3
- B4
- C2
- D1
26What does an AP receives from the WLC during the Image Data state?
- AList of WLCs
- BCode version
- CAP configuration
- DNetwork configuration
27Which of the following describes AP bridge mode?
- AA special mode allowing connection even in the events of a list link to the controller
- BA special mode in which the AP will send whatever it hears to bridging station, on which a special capture software runs
- CA special mode for mesh network
- DA special mode for long-range outdoor link only
28Which limitation applies to the use of the WLAN Management over Wireless?
- ARead-write access is not available; only read-only access is supported
- BWireless clients can manage other controllers; however, not the same controller and AP to which the client is associated
- CControllers must be managed using only secure protocols (that is, SSH and HTTPS), not non secure protocols (that is, HTTP and Telnet).
- DUploads and downloads from the controller are not allowed
291. [blank_start]AP Boots UP[blank_end]
2. [blank_start]Discovery Mode[blank_end]
3. [blank_start]Join Request Message[blank_end]
4a. [blank_start]Image Data (Sync OS)[blank_end]
4b. [blank_start]Config Data[blank_end]
5. [blank_start]AP is Running[blank_end]
6. [blank_start]Reset[blank_end]- AAP Boots UP
- BDiscovery Mode
- CJoin Request Message
- DConfig Data
- EAP is Running
- FReset
- GImage Data (Sync OS)
30[blank_start]Management[blank_end] - Used by the controllers to exchange mobility information
[blank_start]Dynamic[blank_end] - Designed to be consistent to VLANs for wirless LAN client device
[blank_start]Service Port[blank_end] - The only port that is active when the controller is in boot mode
[blank_start]Virtual[blank_end] - Used to support mobility management, DHCP relay and guest web authentication- AVirtual
- BService Port
- CDynamic
- DManagement
Informationen
- Beschreibung
- Quiz am Wireless Quiz 3, erstellt von edMoe am 23/04/2016.
- Autor
- edMoe
- Sprache
- English
- Aufrufe
- 12
- Bewertung
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