單項選擇題You are the network consultant from Cisco.com. Please point out which Layer 2 access designs does not support VLAN extensions?（）

A. Flex Links
B. loop-free U
C. looped square
D. looped triangle



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1.單項選擇題In which NAS operating mode are ACL filtering and bandwidth throttling only provided during posture assessment?（）

A. Layer 2
B. Layer 3
C. in-band
D. out-of-band
E. edge
F. central

3.單項選擇題

Please match the Cisco NAC appliance component to its description.（）
(1)Cisco NAS
(2)Cisco NAA
(3)Rule-set Lpdates
(4)Cisco NAM
(a) a centralized management point
(b) an in-band cr out-of-band device for network access control
(c) a Windows-based client which allows network access based on the tasks running
(d) a status crecker for operating systems,antivirus,antispyware,etc.

A.（a）-（4）；（b）-（1）；（c）-（2）；（d）-（3）
B.（a）-（3）；（b）-（2）；（c）-（4）；（d）-（1）
C.（a）-（4）；（b）-（3）；（c）-（1）；（d）-（2）
D.（a）-（2）；（b）-（4）；（c）-（3）；（d）-（1）


6.單項選擇題In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?（）

A. Easy VPN
B. GRE tunneling
C. Virtual Tunnel Interfaces
D. DynamicMultipoint VPN
E. Group Encrypted Transport VPN

7.多項選擇題Which three of these are important when determining NAS Server scaling? （）

A. interface bandwidth
B. rescan timer interval
C. total number of network devices
D. number of new user authentications per second
E. which operating system is loaded on the client
F. number of checks performed in a posture assessment.

8.多項選擇題The Cisco NAC Appliance is able to check which three items before allowing network access?（）

A.client antivirus software state
B.personal firewall settings
C.wireless cell bandwidth availability
D.IOS versions for routers and switches
E.appropriate client patch management level
F.appropriate QoS settings for client application Answer:

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During consultation, you find that a customer has multiple asset closets and will be adding more in the future. Which NAS physical deployment model would you suggest to this customer?（）

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Which two of these are advantages of placing the VPN device in the DMZ on the firewall?（）

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Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?（）

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Which signal and noise values will result in the best phone communication with an access point?（）

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Cisco Express Forwarding (CEF) is mainly used to increase packet switching speed, reducing the overhead and delays introduced by other routing techniques, increasing overall performance.Which of the following concerning CEF is recommended by Cisco?（）

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What is the recommended radius of a cell for a voice-ready wireless network?（）

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Please match the Cisco NAC appliance component to its description.（）(1)Cisco NAS(2)Cisco NAA(3)Rule-set Lpdates(4)Cisco NAM(a) a centralized management point(b) an in-band cr out-of-band device for network access control(c) a Windows-based client which allows network access based on the tasks running(d) a status crecker for operating systems,antivirus,antispyware,etc.

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In a VoWLAN deployment, what is the recommended separation between cells with the same channel?（）

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You are the Cisco Network Designer. Which of these is least important when determining how many users a NAS can support?（）

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What will an Easy VPN hardware client require in order to insert its protected network address when it connects using network extension mode?（）

題型：單項選擇題