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单选题
An LWAPP encapsulated packet is being sent from the Cisco WLC v5.2 to the AP for a wireless WMM client. Can the LWAPP frame be altered to change the resulting final WMM queue for transmission on an 802.11 client?()
A

Yes,by modifying the LWAPP frame header DSCP value in transit.

B

Yes,by modifying the LWAPP frame header 802.1p value in transit.

C

No,the WMM queue classification parameter is transported inside the LWAPP tunnel.

D

No,the WMM queue classification parameter is determined at the AP based on the original client IP  header DSCP value.


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更多 “单选题An LWAPP encapsulated packet is being sent from the Cisco WLC v5.2 to the AP for a wireless WMM client. Can the LWAPP frame be altered to change the resulting final WMM queue for transmission on an 802.11 client?()A Yes,by modifying the LWAPP frame header DSCP value in transit.B Yes,by modifying the LWAPP frame header 802.1p value in transit.C No,the WMM queue classification parameter is transported inside the LWAPP tunnel.D No,the WMM queue classification parameter is determined at the AP based on the original client IP header DSCP value.” 相关考题
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考题 Which of the following is not a valid reason for a packet to be punted?()A、The TCAM has reached capacityB、An unknown destination MAC addressC、A packet being discarded due to a security violationD、A Telnet packet from a session being initiated with the switchE、Routing protocols sending broadcast trafficF、A packet belonging to a GRE tunnel

考题 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-CCMPC、 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.

考题 What are two things that an access point (AP) does when it receives an 802.11 frame from a Wi-Fi Multimedia (WMM) client? ()A、EAP-FASTEAP-FAS Access Point Protocol (LWAPP) packet is used to generate an 802.1 p priority value in the packets, which are sent to an Ethernet switch by the controllers.B、The AP will police the 802.1 le priority value to ensure it does not exceed the maximum value allowed for the QoS policy that is assigned to that client.C、Once the LWAPP packet is received, the AP generates the IEEE 802.1 p priority value.D、The AP will map the 802.11e priority value to the DSCP value.E、The AP will map the DSCP value to the outer LWAPP frame.

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考题 Which two networking infrastructure characteristics are most likely to distinguish video requirements (such as Cisco TelePresence) from voice requirements?()A、jitterB、delayC、PoED、bandwidthE、packet loss

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考题 When a packet is sent from Host 1 to Server 1, in how many different frames will the packet be  encapsulated as it is sent across the internetwork?()A、0B、1C、2D、3E、4

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考题 单选题Which of the following is TRUE about the ping  -f command?()A  It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the f in the command line. B  It is useful for flooding from slow character based terminals since it only displays a dot . for each packet sent in fast mode. C  It is useful for flooding from slow character based terminals since it only displays a dot .       for each packet sent and a backspace on returned in fast mode. D  The command can only be run by root.

考题 单选题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

考题 单选题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-CCMPC  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.

考题 单选题Assuming that an IP packet is sent from a source address in VLAN1 to a destination address in VLAN2 through a layer-3 switch, which part of the packet will be changed?()A Layer 2 TTLB Layer 3 TTLC Layer 3 source addressD Layer 3 destination address

考题 单选题Which packet is sent in response to a BGP Open packet?()A helloB keepaliveC BGP openD notification

考题 单选题What is the goal of QoS in a network? ()A prevent packets from being droppedB increase available bandwidthC reduce hardware errorsD provide predictable network serviceE eliminate propagation delayF eliminate jitter and packet loss

考题 单选题A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?()A Data, Frame, Packet, Segment, BitB Data, Frame, Segment, Packet, BitC Data, Packet, Frame, Segment, BitD Data, Packet, Segment, Frame, BitE Data, Segment, Frame, Packet, BitF Data, Segment, Packet, Frame, Bit

考题 单选题Which wireless LAN statistics are reported from the Cisco Unified Wireless IP Phone 7921G via a directly connected web browser?()A duplicate sender packetsB unicast packet retry rateC unicast packet retry ratioD association rejections

考题 单选题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 switched at the access point before being sent to the WLAN controller where  VLAN tagging and QoS are applied.D  The data traffic is encrypted with AES.E  All of the above

考题 多选题Which of the following is not a valid reason for a packet to be punted?()AThe TCAM has reached capacityBAn unknown destination MAC addressCA packet being discarded due to a security violationDA Telnet packet from a session being initiated with the switchERouting protocols sending broadcast trafficFA packet belonging to a GRE tunnel