You need to determine the correct wireless LAN topology for use in the Company network.  Which  three statements are true about the various WLAN topologies？（）A、 In ad hoc mode， the Independent Basic Service Set （IBSS） is a framework in which mobile  clie

第1题：

Which three WLAN statements are true？ （Choose three.） （） 

• A、 A lightweight AP receives control and configuration from a WLAN controller to which it is associated.
• B、 A WLAN client that is operating in half-duplex mode will delay all clients in that WLAN
• C、 A dhoc mode allows mobile clients to connect directly without an intermediate AP
• D、 Another term for infrastructure mode is independent service set （IBSS）
• E、 The Aironet 1230 access point is an example of an access point that operates solely as a lightweight  access point.
• F、 WLANs are designed to share the medium and can easily handle an increased demand of channel  contention.

第2题：

LDAP is being used throughout the Company wireless network.  Which statement about the  Lightweight Access Point Protocol （LWAPP） protocol is true？（）

• A、 The processing of 802.11 data and management protocols and access point capabilities is  distributed between a lightweight access point and a centralized WLAN controller.
• B、 LWAPP advertises its WDS capability and participates in electing the best WDS device for the  wireless LAN.
• C、 LWAPP aggregates radio management forward information and sends it to a wireless LAN  solution engine.
• D、 LWAPP authenticates all access points in the subnet and establishes a secure communication  channel with each of them.
• E、 None of the other alternatives apply

第3题：

第4题：

Which three of these statements about PPPoE are true？（）

• A、PPPoE can provide a host with access to a destination over Ethernet. You can have only one  PPPoE session per PVC
• B、You must install PPPoE client software on all hosts that connect to the Ethernet segment. This means that the access provider must maintain a CPE
• C、You cannot use PPPoE with Cisco Service Selection Gateway
• D、PPPoE implementation is susceptible to broadcast storms and possible denial-of-service attacks
• E、Per-session accounting is possible， which allows the service provider to charge the subscriber based on session time for various services offered. The service provider can also require a minimum access charge

第5题：

You install a wireless router and disable the Service Set Identifier （SSID） broadcast feature. You need to configure your computer to connect to the wireless network.  What should you do？ （）

• A、Click the Connect to a network link， right-click the appropriate network， and then click the Connect option.
• B、Click the View computers and devices link， right-click the wireless router， and then click the Enable option.
• C、Click the Set up a connection or network link， and then click the Set up a wireless Ad hoc network option.
• D、Click the Set up a connection or network link， and then click the Manually connect to a wireless network option.

第6题：

Which two statements about configuration an unconnected Catalyst Express 500 switch from setup mode using a PC are true？（）

• A、You may use Cisco Network Assistant to set up the initial configuration
• B、You must use CLI for initial configuration
• C、You may use either CLI or CAN for configuration
• D、You may make a direct connection to the PC from any point on the switch
• E、You may only make a direct connection from the port with the flashing green LED to the PC

第7题：

Your computer connects to both an ad hoc wireless network and a wired network. You need to allow other wireless clients to access the wired network.  What should you do？ （）

• A、Set the security type to the No authentication （Open） option.
• B、Configure the wired and wireless network adapters as a network bridge.
• C、Modify the wireless network profile type to the Use all-user profiles only （recommended） option.
• D、On each wireless client， set the Service Set Identifier （SSID） for a new wireless network to the name of your wired network adapter.

第8题：

pany is deploying a Cisco autonomous WLAN solution in their network.  Which three  components are included in this solution？（）

• A、 Wireless Domain Services （WDS）
• B、 Access Control Server （ACS）
• C、 Lightweight Access Point Protocol （LWAPP）
• D、 Wireless LAN solution Engine （WLSE）
• E、 Wireless Services Module （WISM）
• F、 Wireless Control System （WCS）

第9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10题：

You need to determine where the trust boundaries will be in a new Company VOIP design.  Which  two statements are true about these trust boundaries？（）

• A、Trust boundaries are configured in the core of the network to provide the most efficient  forwarding based upon QoS markings，
• B、Setting trust boundaries at the edge of the network allows intermediate hop devices to  administer QoS policies without detailed packet identification.
• C、Trust boundaries are used to determine which QoS mechanism will be applied to the traffic.  
• D、At the trust boundaries， the untrusted traffic will be marked with a new QoS value appropriate  for the policy in place at the point where the traffic entered the campus network.  
• E、Trust boundaries define the firewall rules for QoS admission into a network.