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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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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
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
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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.
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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.
考题
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.
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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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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
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
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
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What are two components of the Cisco Autonomous WLAN solution？（）A、WCSB、WLSEC、WLCD、WDSE、LWAPP
考题
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.
考题
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 SNMPB、an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMPC、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 LWAPPD、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
考题
The Lightweight Access Point Protocol （LWAPP） is in use within the Company wireless network. Which two statements correctly describe features of this protocol？ （）A、 Control traffic between an access point and a controller is encrypted within LWAPP.B、 Data traffic between an access point and a controller is encrypted within LWAPP.C、 Layer 3 mode packets are transmitted in TCP frames.D、 Data traffic between an access point and a controller is encapsulated within LWAPP.E、 VLAN tagging and QoS markings are applied at the access point.
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
考题
Cisco NX-OS Software supports SNMPv1， SNMPv2c， and SNMPv3. Both SNMPv1 and SNMPv2c use a community-based form of security. SNMPv3 provides secure access to devices by a combination of authenticating and encrypting frames over the network. Which security features are provided in Cisco NX-OS SNMPv3？ （）A、 encryption—scrambles the packet contents to prevent them from being seen by unauthorized sourcesB、 password—a password （community string） sent in clear text between a manager and agent for added protectionC、 authentication—determines that the message is from a valid sourceD、 message integrity—ensures that a packet has not been tampered with while it was in transit E、 user—to determine if user authentication is used instead of community strings
考题
多选题The Lightweight Access Point Protocol （LWAPP） is in use within the Company wireless network. Which two statements correctly describe features of this protocol？ （）AControl traffic between an access point and a controller is encrypted within LWAPP.BData traffic between an access point and a controller is encrypted within LWAPP.CLayer 3 mode packets are transmitted in TCP frames.DData traffic between an access point and a controller is encapsulated within LWAPP.EVLAN tagging and QoS markings are applied at the access point.
考题
多选题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？ （）ALWAPP is a proprietary protocol， and because of its very high overhead it is not widely adopted.BControl traffic is encapsulated in UDP packets with a source port of 1024 and a destination port of 12223.CLayer 3 LWAPP is a UDP/IP Frame that requires a Cisco Aironet AP to obtain an IP address using DHCP.DData traffic is encapsulated in UDP packets with a source port of 1024 and a destination port of 12223.EControl traffic is encapsulated in TCP packets with a source port of 1024 and a destination port of 12223.FData traffic is encapsulated in TCP packets with a source port of 1024 and a destination port of 12223.
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
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