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.


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2.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.

4.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

5.單項選擇題

Please match the Cisco STP enahancement term to its definition.()
(1) BPDU guard
(2) PortFast
(3) BackboneFast
(4) Loop guard
(5) Root guard
(a) shuts down a port that receives a BPDU when enabled
(b) cuts convergence time by mas-age for indirect failure
(c) prevents the aliernate or root port from being designated in absence of BPDUs
(d )causes Layer 2 LAN interface access port to immediately enter the forwarding state
(e) helps prevent bridging loops due to jni-directional link failures on point-to-point links

A.(a)-(1);(b)-(2);(c)-(4);(d)-(5);(e)-(3)
B.(a)-(4);(b)-(3);(c)-(2);(d)-(5);(e)-(1)
C.(a)-(3);(b)-(2);(c)-(4);(d)-(5);(e)-(1)
D.(a)-(1);(b)-(3);(c)-(4);(d)-(2);(e)-(4)

6.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


8.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)


9.多項選擇題

Refer to the exhibit. Which two statements about the topologies shown are correct?()

A. Design 1 is a looped triangle design.
B. Design 2 is a looped triangle design.
C. Design 2 achieves quick convergence using RSTP.
D. Both designs supportstateful services at the aggregation layer.
E. Design 2 is the most widely deployed in enterprise data centers.


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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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