Which explanation describes a wireless client IGMP multicast join request using a Cisco Unified Wireless Network v5.2 architecture of AP to WLAN controller?（）A、passed by the AP to its connected switch and then forwarded directly to the connected router，wh

第1题：

On the Cisco Aironet Access Points connected to a Cisco Unified Wireless LAN controller, which TCLAS queue transmits RTP packets with correct 802.11e QoS markings?（）

• A、UP
• B、VO
• C、VI
• D、BK
• E、BE

第2题：

Which statement correctly describes a wireless client Layer 2 roam from AP1 to AP2 while joined to a multicast stream using Cisco WLC running v5.2?（）

• A、Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from  Cisco WLC after AP1 issues an IGMP query.
• B、Client issues an IGMP join after association with AP2, allowing AP2 to request a multicast stream from  Cisco WLC independent of AP1 multicast member status.
• C、Client resumes multicast after association with AP2,  because multicast information is sent in mobility  exchanges and AP2 is already a member of the multicast group,  provided that another client has  already joined that multicast.
• D、Client resumes multicast after association with AP2,  because multicast information is sent in mobility  exchanges and AP2 is already a member of the multicast group,  regardless if any other clients have  already joined that multicast.

第3题：

When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones. Whichtwo general control settings should you select？（）

• A、Multicast on
• B、Aggressive Load Balancing off
• C、Multicast off
• D、AP Fallback on
• E、Aggressive Load Balancing on

第4题：

As the Company wireless administrator， you required to be knowledgeable about the wireless LAN  components.  Which two statements about these components are true？ （）

• A、 In the autonomous access point solution， control is provided by the WLAN controller.
• B、 In the lightweight access point solution， WLAN management is provided by the WLAN Control  System （WCS）.
• C、 In the autonomous access point solution， control is provided by the WDS （Wireless Domain  Services）.
• D、 Cisco Aironet autonomous access points cannot be supported by the Cisco Unified Wireless  Network.
• E、 Ii the lightweight access point solution， WLAN management is provided by the WLAN Solution  Engine （WLSE）.
• F、 Cisco Aironet lightweight access points cannot be supported by the Cisco Unified Wireless  Network.

第5题：

Which two statements are correct regarding multicast implementation using a WLAN controller (v5.2) and AP?（）

• A、Multicast traffic is sent out on Cisco APs at the highest mandatory data rate.
• B、Multicast traffic is sent out on Cisco APs at the highest supported data rate.
• C、On Cisco APs， multicast traffic and beacons are sent out at the same data rates to maintain a common  cell size for normal data as well as multicast data.
• D、If there is more than one mandatory data rate， multicast traffic will be sent at the highest mandatory rate  and beacons will be sent at the lowest mandatory rate.
• E、On Cisco APs， multicast traffic will be sent out at the highest data rate that a client can maintain with the  AP.

第6题：

When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones，which two general control settings should you select？（）

• A、Aggressive Load Balancing on
• B、Aggressive Load Balancing off
• C、Multicast on
• D、Multicast off
• E、AP Fallback on
• F、AP Fallback off

第7题：

Which three of these are elements of the Cisco Unified Wireless Network architecture?（）

• A、cell phones
• B、remote access
• C、mobility services
• D、network management
• E、network unification
• F、network decentralization

第8题：

Which one is not the feature of the Cisco Unified Wireless Network architecture?（）

• A、network unification
• B、remote access
• C、mobility services
• D、network management

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第13题：

Which two Aironet enterprise solution statements are true？（）

• A、A Cisco Aironet AP handles the transmission of beacon frames and also handles responses to probe-request frames from clients
• B、A Cisco Aironet solution includes intelligent Cisco Aironet access points （APs） and Cisco Catalyst switches
• C、In the Cisco Aironet solution， each AP is locally configured by the use of either a web interface or the command line interface
• D、The Cisco Aironet AP handles real-time portions of the LWAPP protocol， and the WLAN controller handles those items which are not time sensitive
• E、Virtual MAC architecture allows the splitting of the 802.11 protocol between the Cisco Aironet AP and a LAN switch

第14题：

Which three devices are used by the Cisco Wireless Control System （WCS） for wireless management？（）

• A、WLAN controllers
• B、WLAN Solution Engine （WLSE）
• C、Cisco Wireless Control System （WCS）
• D、Cisco Wireless Location Appliance
• E、lightweight access point （AP）
• F、autonomous access point （AP）

第15题：

What is the purpose of the WLC Controller->Multicast->IGMP Timeout feature operating on v5.2?（）

• A、to determine if there are more clients that are using the multicast stream
• B、to limit the time that a client has to request an IGMP join to the controller multicast group
• C、to determine if the multicast router is still alive and responding to multicast clients
• D、to remove clients from the multicast group if the multicast traffic exceeds the allotted bandwidth allowed  for multicast clients

第16题：

When configuring a wlan controller for a voice application using cisco 7920 wireless ip phones. which two general control settings should you select？（）

• A、multicast on
• B、aggressive load balancing off
• C、multicast off
• D、ap fallback on
• E、aggressive load balancing on
• F、ap fallback off

第17题：

Which statement describes the WLCv5.2 delivery of a multicast packet from a wired PC source on VLAN_X to a respective wireless client using SSID_X, using a WLAN controller enabled for multicast?（）

• A、A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, and finally  to all wireless clients of that Cisco WLC, via wireless multicast.
• B、A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, and finally to  all wireless clients of that Cisco WLC, via wireless unicast.
• C、A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, discarded  at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joinedwireless clients  via wireless multicast.
• D、A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, discarded at  APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joined wireless clients  via wireless multicast.
• E、A packet is delivered to Cisco WLC and forwarded via multicast to all of its associated APs, discarded  at APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joinedwireless clients  via wireless unicast.
• F、A packet is delivered to Cisco WLC and forwarded via unicast to all of its associated APs, discarded at  APs without SSID_X joined wireless clients, and forwarded at APs with SSID_X joined wireless clients  via wireless unicast.

第18题：

Which two statement best describes the Cisco Unified Wireless Network？ （）

• A、 The Cisco Unified Wireless Network provides the framework to segregate wired and wireless networks to deliver the best security for companies that are deploying WLANs
• B、 The Cisco Unified Wireless Network provides the framework to integrate and extend wired and wireless networks to deliver the lowest-possible total cost of ownership for companies that are deploying WLANs
• C、 The Cisco Unified Wireless Network extends wireless awareness into important elements of the network infrastructure， providing the same level of security for WLANs that organizations have come to expect from their VPNs
• D、 The Cisco Unified Wireless Network extends wireless awareness into important elements of the network infrastructure， providing the same level of security， sociability， reliability， ease of deployment， and management for WLANs that organizations have come to expect from their wired LANs

第19题：

Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?（）

• A、all Wi-Fi devices on the WLAN send directly received signal strength indication （RSSI） information to the Cisco Wireless Location Appliance through SNMP
• B、an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMP
• C、the APs collect received signal strength indication （RSSI） information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPP
• D、the Cisco WLAN controllers bypass the received signal strength indication （RSSI） information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP

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