Test
WQ4
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Preguntas del test (28)
1Which of the following are valid roaming types? (Choose two.)
- ALayer 4 roaming
- BLayer 2 roaming
- CLayer 3 roaming
- DSeamless AP roaming
2When a wireless guest network is implemented using auto-anchor mobility in a controller-based WLAN, which controller is responsible for a guest client’s IP address and their security configuration?
- AForeign controller
- BAnchor controller
- CAny controller that supports the same VLAN
- DMaster controller
3Which of the following protocols requires the use of TKIP, but can optionally use AES?
- AWPA
- BWPA2
- CGTK
- DMS-CHAPv2
4What must occur before dynamic TKIP/R4 or CCMP/AES encryption keys are generated? (Choose two)
- APSK authentication and 4-Way Handshake
- BShared Key authentication and 4-Way Handshake
- CStatic WEP and 4-Way Handshake
- D802.1X/EAP authentication and 4-Way Handshake
5Which of the following describes the best about a mobility group?
- AA set of controllers that roam
- BA set of users with rights to roam
- CA group of controllers configured with the same hostname
- DA group of controllers configured in the same mobility group to support roam
6What does roaming allow you to do in wireless networks?
- AMove between APs while transmitting data
- BRecover the connection after having moved from one AP to the other
- CCache user credentials on surrounding APs to anticipate physical movements
- DUse your credentials in a foreign network
7Which statement applies to TKIP?
- Ais used to encrypt a WEP authenticated session
- Bis used to encrypt the data for WPA sessions
- Cis used to secure the initial authentication credential exchange between client and authenticator
- Dis part of the initial key exchange used to derive a pairwise temporal key
8Which two methods can be chosen for the inner authentication method for EAP-FAST (Choose two)?
- AMD5
- BLDAP
- CGTC
- DMSCHAPv2
9Which of the following describes the best about EAP-FAST Phase 0?
- AThe initial contact between the client and the AP
- BThe situation in which the EAP-FAST server provide the PAC
- CThe point at which the client is disconnected
- DThe situation in which the client no longer needs credentials
10Which of the following wireless security standards call for the use of CCMP/AES encryption?
- A802.1X
- BWPA2
- CWPA
- DWEP
11Jim works as a network administrator for ABC auto Inc. The company has a wireless LAN network. Jim has configured shared key authentication on a client. The client and the AP start exchanging the frames to enable authentication. Which of the following vulnerabilities may occur while the client and the AP exchange the challenge text over the wireless link?
- AMan-in-the-middle attack
- BLand attack
- CAD HOC attack
- DDoS attack
- Enone of the above
12What are three features of WPA?
- Aauthenticated key management using 802.1X
- Bsupport for a key caching mechanism
- Crequires AES-CCMP
- Da larger initialization vector, increased to 48 bits
- Ea message integrity check protocol to prevent forgeries
13What roles are involved in the 802.1X framework?
- AAuthenticator
- BAuthentication
- CSupplicant
- DNone of the above
14Which EAP method uses certificates on both the client and the server?
- AEAP-TLS
- BEAP-FAST
- CEAP-MD5
- DPEAP
- ENone of the above.
15What is a characteristic of asymmetric roaming?
- APackets are always sent via the anchor controller
- BCredentials are not transmitted to the anchor controller
- CCredentials are not transmitted to the foreign controller
- DPackets are always sent via the foreign controller
16Which EAP frame does WLC generate to begin the EAP process?
- AEAP Start Request
- BEAP Identity Request
- CEAP Identity Response
- DEAP Response
17With 802.1X/EAP solution, which device would be considered the authenticator?
- AVLAN
- BRADIUS server
- CClient
- DWLAN Controller
- ELDAP
18During the layer 2 intercontroller roaming, which two items change?
- AAP
- BSSID
- CController
- DVLANS
19One of the advantages of implementing EAP-FAST is that there is no need to implement which item as part of your authentication infrastructure?
- Aa Certificate Authority infrastructure
- Ban access control server
- Ca RADIUS server
- Da client that supports EAP-FAST
20WEP uses which of the following encryption algorithms?
- ATKIP
- BMD5
- CAES
- DRC4
21Which of the following statements is not true?
- AFor roaming to work, the controllers need to be in the same mobility domain.
- BFor roaming to work, the SSID (WLAN) does not necessarily need to be the same.
- CFor roaming to work, the controllers need to operate in the same LWAPP or CAPWAP mode.
- DFor roaming to work, the controllers need to run the same code version.
22What WLAN security mechanism requires that each WLAN user have unique authentication credentials?
- AWPA-Personal
- BWPA-PSK
- CWPA2-Personal
- DOpen System
- E802.1X/EAP
23Which of the following is not an improvement provided by WPA over WEP?
- AMessage integrity check (MIC)
- B48-bit IV
- CPacket sequence numbers
- DStatic keys
24Which of the following can be used to prevent misassociation attacks?
- AWEP
- BRogue-AP containment
- CMFP
- DSpoofing
25Threats to wireless networks include which of the following? (Choose two.)
- AUnauthorized port access
- BStateful inspection
- CClient misassociation
- DRogue APs
26Jimmy has been hired as a consultant to secure Theawesome Auto company’s WLAN infrastructure. He has been asked to choose a solution that will both protect the company’s equipment from theft, and hopefully protect the APs configuration interfaces from outside attackers. What recommendations would be appropriate? (Choose three.)
- AConfiguring all APs via Telnet
- BMounting all APs in lockable enclosure units
- CImplementing 802.1X/EAP
- DImplementing Autonomous Infrastructure model
- EConfiguring access points from the wired side using HTTPs
27What is the term for roaming from one AP to another AP, and managed it by the same controller?
- AIntracontroller roaming
- BSame-controller roaming
- CIntercontroller roaming
- DThis is not roaming.
28Which of the following reasons WPA encryption is preferred over WEP?
- AWPA key values remain the same until the client configuration is changed
- BThe values of WPA keys can change dynamically while the system is used
- CThe access point and the client are manually configured with different WPA key values
- DA WPA key is longer and requires more special characters than the WEP key
Información
- Descripción
- 2 WIRELESS Test sobre WQ4, creado por michael.0lsn el 15/04/2016.
- Autor
- michael.0lsn
- Idioma
- English
- Visitas
- 21
- Etiquetas
- Valoración
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