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?()

A. Use default Layer 4 hash in core.
B. Use default Layer 3 hash in distribution.
C. Use default Layer 4 hash in distribution.
D. Use default Layer 3 hash in core and Layer 3 + Layer 4 hash in distribution layer.

2.單項選擇題As an experienced technician, you are responsible for Technical Support. A customer calls to ask the best signal level and noise level for cell phone. How to respond?()

A. -40dBm signal and -90dBm noise
B. -50dBm signal and -90dBm noise
C. -30dBm signal and -90dBm noise
D. -20dBm signal and -90dBm noise

3.單項選擇題You are the Cisco Network Designer . Which is not major scaling, sizing, and performance consideration for an IPsec design?()

A. connection speed
B. number of remote sites
C. features to be supported
D. types of devices at the remote site


4.單項選擇題As an experienced technician, you are responsible for Technical Support. Which of the following descriptions is correct about the characteristic of SLB one arm mode?()

A. This out-of-band approach supports scaling
B. SLB is not inline.
C. Mode is not as common as bridge or routed mode.
D. Return traffic requires PBR, server default gateway pointing to SLB, or client source NAT.

5.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:

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

A. bandwidth
B. number of plug-ins per scan
C. total number of network devices
D. number of checks in each posture assessment

8.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

9.單項選擇題Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?()

A. EIGRP can summarize per interface.
B. OSPF router databases remain independent.
C. When they are configured with stubs, EIGRP regularly floods the topology.
D. OSPF topology decisions are made independent of hierarchy or area.

10.單項選擇題Which of the following is the primary consideration to scale VPNs?()

A. packets per second
B. number of remote sites
C. throughput bandwidth
D. number of tunnels

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What amount of cell overlap ensures smooth roaming for wireless endpoints?()

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

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Client traffic is being bridged through LAN interfaces on two WLCs. Which roaming option will keep them on the same IP subnet?()

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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 three of these are important when determining NAS Server scaling? ()

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An organization hires a contractor who only needs access to email and a group calendar. They do not need administrator access to the computer. Which VPN model is the most appropriate?()

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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?()

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One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production network. Which gateway mode is appropriate for this customer?()

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As an experienced technician, you are responsible for Technical Support. Which of the following descriptions is correct about the characteristic of SLB one arm mode?()

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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?()

題型:單項選擇題