Which statement is true about the data traffic between the access point named TKAP1 and  controller TKC1？（）A、 The data traffic between the access point and controller is not encrypted.B、 The data traffic is encapsulated with LWAPP.C、 The data traffic is s

第1题：

What is the difference between the Ethanalyzer and the SPAN feature in Cisco NX-OS？（）

• A、 The Ethanalyzer captures control-plane traffic， while SPAN captures all traffic.
• B、 The Ethanalyzer captures all traffic including control-plane traffic， while SPAN captures only the control-plane traffic.
• C、 The Ethanalyzer captures only data traffic， while SPAN captures all traffic.
• D、 The Ethanalyzer captures only control traffic， while SPAN captures data traffic.

第2题：

A new lightweight access point （LAP） has been installed in the Company WLAN.  Which two  statements correctly describe the association process between this LAP and a WLAN controller？ （）

• A、 An access point will search for a controller using a broadcast address if using LWAPP Layer 2  and a unicast address if using LWAPP Layer 3 mode.
• B、 If multiple wireless controllers are detected by an access point， the controller with the fewest  associated access points is chosen to associate with.
• C、 In order to associate in Layer 3 mode， the access point must have been preconfigured with an  IP address.
• D、 Once an access point associates with a controller in LWAPP Layer 3 mode， it receives an IP  address from the controller.
• E、 An access point first searches for a controller in LWAPP Layer 2 mode. If the search is not  successful， the access point then attempts to locate a controller in LWAPP Layer 3 mode.
• F、 If multiple wireless controllers are detected by an access point， all of them will be used and  traffic will be load balanced.

第3题：

第4题：

The LWAPP （Lightweight Access Point Protocol） is in use within the Company wireless LAN.  Which statement is true about this protocol？（）

• A、 Real-time frame exchange is accomplished within the access point.
• B、 The control traffic between the client and the access point is encapsulated with the LWAPP. 
• C、 Authentication， security， and mobility are handled by the access point.
• D、 Data traffic between the client and the access point is encapsulated with LWAPP.
• E、 None of the other alternatives apply

第5题：

You work as a network technician at Company. Your boss， Mrs.， is interested in  LWAPP （Lightweight Access Point Protocol）.  What should you tell her regarding this technology？  （）

• A、 LWAPP is a proprietary protocol， and because of its very high overhead it is not widely adopted.
• B、 Control traffic is encapsulated in UDP packets with a source port of 1024 and a destination port  of 12223.
• C、 Layer 3 LWAPP is a UDP/IP Frame that requires a Cisco Aironet AP to obtain an IP address  using DHCP.
• D、 Data traffic is encapsulated in UDP packets with a source port of 1024 and a destination port of  12223.
• E、 Control traffic is encapsulated in TCP packets with a source port of 1024 and a destination port  of 12223.
• F、 Data traffic is encapsulated in TCP packets with a source port of 1024 and a destination port of  12223.

第6题：

Which statement about the Lightweight Access Point Protocol （LWAPP） is true？（）

• A、 LWAPP encrypts control traffic between the AP and the controller.
• B、 LWAPP encrypts user traffic with a x.509 certificate using AES-CCMP
• C、 LWAPP encrypts both control traffic and user data.
• D、 When set to Layer 3， LWAPP uses a proprietary protocol to communicate with the Cisco Aironet APs.

第7题：

Which of the following accurately represents the functionality of a lightweight access point configured to operate in sniffer AP mode？（）

• A、client traffic allowed， data captured on all channels
• B、client traffic allowed， data captured on a single channel
• C、no client traffic allowed， data captured on a single channel
• D、no client traffic allowed， data captured on all channels

第8题：

Which two statements are true about voice packets in a LAN？ （Choose two.）  （）

• A、 Voice traffic data flow involves large volumes of large packets.
• B、 Because a packet loss involves a small amount of data， voice traffic is less affected by packet losses than traditional data traffic is.
• C、 Voice carrier stream utilizes Real-Time Transport Protocol （RTP） to carry the audio/media portion of VoIP communication.
• D、 Voice packets are very sensitive to delay and jitter.
• E、 Voice packets are encapsulated in TCP segments to allow for proper sequencing during delivery.

第9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10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.