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CertifyMe 646-656

Exam A

QUESTION 1

In which two ways does data center and branch consolidation increase ROI? (Choose two.)

A. faster application deploymentB. reduced IT overheadC. reduced business applicationsD. no need for data protection complianceE. limited access to centralized applications

Correct Answer: ABSection: (none)Explanation

Explanation/Reference:

QUESTION 2

Which of these is a facet of Cisco WAAS transparency?

A. server transparencyB. linecard transparencyC. client transparenyD. appliance transparency

Correct Answer: CSection: (none)Explanation


QUESTION 3

Which decision maker influences the most buying decisions as it pertains to performance and security?

A. director ITB. applications managerC. network operations managerD. storage administrator

Correct Answer: ASection: (none)Explanation


QUESTION 4

How could you position Cisco ACE as a solution for customers who are expanding their data centers?

A. Virtual partitions enable data center upgrade solutions for 4, 8, or 16 Gb/s of throughput.B. Virtual partitions enable proxy server deployment, reducing the time to market for customer solutions.C. Virtual partitions enable new load-balanced services without the need for additional hardware.D. Virtual partitions enable data center expansion using an end-to-end redundant solution of appliances.



QUESTION 5


What should your response be to a customer complaint that Cisco WAAS will require increased bandwidth?

A. You are not carefully managing your bandwidth utilization, which can cost you even more.B. There are certain bandwidth constraints that Cisco WAAS can help you overcome.C. Cisco WAAS will reduce costs by reducing, deferring, or eliminating the need for WAN bandwidth upgrades.D. Bandwidth upgrades will only be required to deliver live video to the branch office.



QUESTION 6

Why is Cisco WAAS a more reliable deployment for enterprise applications that its competitors?

A. Cisco works with major application vendors to certify that Cisco WAAS optimizes their applications.B. There are no escalation support contracts.C. Management of branch office resources is simplified.D. Windows services can be deployed to remote offices in some cases.



QUESTION 7

Which three network technologies complement a Cisco WAAS deployment? (Choose three.)

A. NBARB. RBACC. BGPD. QoSE. ACLsF. EIGRP

Correct Answer: ADESection: (none)Explanation


QUESTION 8

How is disaster recovery and business continuity maintained via the data center solution?

A. Components work together to increase availability.B. Security is integrated in every part of the data center.C. Management is more efficient.D. Data is replicated in remote sites.

Correct Answer: DSection: (none)Explanation


QUESTION 9

The Cisco Central Manager GUI allows administrators to perform which three actions or sets of actions?(Choose three.)

A. view reports detailing the effectiveness of accelerationB. set up and distribute print driversC. prioritize network traffic through the WAED. correlate security alerts that reach the LANE. accelerate CIFS traffic with the assistance of QoSF. create, edit, and delete application policies

Correct Answer: ABFSection: (none)Explanation


QUESTION 10

Which of these is a Layer 4 WAN optimization component?

A. DCEB. TSO

C. DRED. DWE



QUESTION 11

Which two of these factors present a challenge in low-bandwidth environments? (Choose two.)

A. network protocol securityB. limits on the amount of data that can be sentC. server packet consolidationD. server consolidationE. data transmission negotiation

Correct Answer: BESection: (none)Explanation


QUESTION 12

Which Cisco load balancer modular solution can provide Cisco WAAS deployment scalability?

A. ACEB. Local DirectorC. Distributed DirectorD. Catalyst 6500 Series FWSM



QUESTION 13

What is one of the benefits of integrating Cisco WAAS into the network?

A. it leverages existing network services such as QoS and security servicesB. there is no need for WCCPv2C. it allows WAFS to be deployedD. no router configuration is needed



QUESTION 14

Which licensing option should you suggest to a client that is concerned with secure file caching?

A. central licenseB. transport licenseC. enterprise licenseD. copyright license



QUESTION 15

Refer to the exhibit.Which type of Cisco WAAS redirection method can only provide redundancy for up to four next- hop WAEappliances?

A. Cisco WAE PBRB. Cisco WAE WCCPv2C. Cisco WAE ACE deploymentD. Microsoft Exchange deploymentE. policy redirection



QUESTION 16

What is a difference between WCCPv2 and PBR?

A. With PBR, load is automatically balanced across available nodes.B. With WCCPv2, one or more WAEs are configured as next-hop routers.C. PBR supports failover but does not support load sharing.D. WCCPv2 is an interception mechanism.



QUESTION 17

Why is it necessary to prioritize traffic when a user tries to access physical resources over the WAN?

A. to ensure communications are secureB. to ensure access to applications is providedC. to ensure application service levels are reliableD. to facilitate consolidation efforts



QUESTION 18

What are the two Cisco IOS services or features that Cisco WAAS preserves in the network? (Choose two.)

A. MPLSB. NetFlowC. CEFD. QoSE. ISIS

Correct Answer: BDSection: (none)Explanation


QUESTION 19

What are the three major customer initiatives that can trigger the purchase of new infrastructural equipment?(Choose three.)

A. WAN refreshB. slow application performanceC. inline Virus Scanning deploymentD. a need for server consolidationE. a movement to a Global DNS solutionF. deployment of MPLS

Correct Answer: ABDSection: (none)Explanation


QUESTION 20

Where should you deploy WAEs to support redundancy?

A. in the path of the connection that is to be optimizedB. in the data centerC. at network entry and exit points of WAN connectionsD. in two or more sites



QUESTION 21

As Cisco WAAS captures network traffic, which component examines the incoming traffic to determine whichapplication protocols are used?

A. Cisco CSMB. SSLC. WAED. NFS



QUESTION 22

Which Cisco solution can reduce application rollout time by 66 percent?

A. CIFSB. NFSC. SMTPD. Cisco ACE



QUESTION 23

What is a good example of how to use the Common Internet File System (CIFS) file services adaptor withCisco WAAS?

A. to consolidate edge caching appliancesB. to consolidate WAE appliances within the data centerC. to consolidate application server distributionD. to consolidate software distribution servers



QUESTION 24

What do Cisco solutions offer to solve application performance issues?

A. an improvement of double the application response timeB. a range of solutions that address all aspects of application infrastructureC. application acceleration for HTML-based applications onlyD. a complete solution for advanced application security

Correct Answer: BSection: (none)Explanation


QUESTION 25

Which three drivers create a significant Cisco WAAS sales opportunity? (Choose three.)

A. distributed applicationsB. distributed enterprisesC. branch IT refreshesD. compliance and protection of branch dataE. reducing branch data through optimization

Correct Answer: BCDSection: (none)Explanation


QUESTION 26

Which feature in Cisco WAAS reduces network traffic that is caused by chatty protocols?

A. compression and cachingB. TCP optimizations and adaptive congestion managementC. centrally managed remote services interfaceD. intelligent protocol proxies



QUESTION 27

Which two features does DCAS include? (Choose two.)

A. server load balancingB. LAN-like application performance over the WANC. application securityD. intelligent cachingE. delta compressionF. protocol optimization

Correct Answer: ACSection: (none)Explanation


QUESTION 28

How is Cisco WAAS different from traditional WAN optimization technology?

A. It integrates transparently within customer networks.B. It deploys more local servers.C. There is more storage infrastructure.D. TCP information is not preserved.



QUESTION 29

Which method is used to transparantly intercept traffic to be optimized?

A. Policy Based Application Routing (PBAR)B. Policy Based Routing (PBR)C. Policy Based Agnostic Application Routing (PBAAR)D. Policy Based Traffic Routing (PBTR)



QUESTION 30

What are three major customer initiatives to look for that trigger buying?

A. integrating Windows, adding security, and decreasing CapExB. WAN refresh, application performance improvements, and server consolidationC. adhering to GLBA, HIPPA, and SOXD. complex data center redesigns, major new application rollout, and addition of new servers



QUESTION 31

What is required in order for Cisco WAAS to provide WAN optimization?

A. devices must be deployed at only one siteB. Cisco WAAS must use PBRC. devices must be deployed at one or more branches and in the data centerD. Cisco WAAS does not support optimizations



QUESTION 32

Which types of applications affect WAN environment performance?

A. applications that use chatty protocols

B. applications that are designed for the LANC. applications that use chatty transmissionsD. access layer switches



QUESTION 33

How does Cisco WAAS overcome the restrictions that are presented by the WAN?

A. It transparently integrates with the network on certain Cisco routers.B. It runs on the Cisco ACE Module and creates minimal network feature changes.C. It optimizes applications without client, server, or network feature changes.



QUESTION 34

Which of these is effective at reducing the amount of network latency and number of delays caused by chattyprotocols?

A. firewall solutionB. WCCPv2C. content filteringD. intelligent proxies



QUESTION 35

How does Cisco WAAS enable infrastructure consolidation?

A. Servers can be consolidated to the data center and WAEs can be used to optimize application for LAN-likeperformance.

B. It supports a unicast network to provide quality video.C. It deploys new servers to increase performance.D. It requires deployment of more servers and storage infrastructure.

Correct Answer: ASection: (none)

Explanation


QUESTION 36

What type of configuration does the Central Manager provide?

A. device-specificB. systemwideC. both device-specific and systemwideD. policy configuration at the device level



QUESTION 37

Cisco WAAS overcomes performance limitations caused by which three factors? (Choose three.)

A. WAN bandwidthB. server consolidationC. latencyD. packet lossE. application accelerationF. Fiber Channel switches

Correct Answer: ACDSection: (none)Explanation


QUESTION 38

What does Cisco WAAS rely upon to get traffic to the WAE for optimization?

A. CIFSB. QoSC. network interceptionD. server interception



QUESTION 39

How does Cisco WAAS preserve your IOS features and services?

A. by means of network transparencyB. by means of application proxiesC. by means of QoSD. by means of NBAR



QUESTION 40

Which Layer 4 component is responsible for optimization when data is accessed?

A. DCEB. TSOC. DRED. DWE



QUESTION 41

In what way, unique in its industry, does Cisco leverage the power of the network?

A. by deploying Cisco network management solutions for maximum investment protectionB. by enabling stateful firewall and intrusion prevention services solutionsC. by tunneling accelerated traffic through QoSD. by enabling IOS technology such as QoS to integrate with Cisco WAAS



QUESTION 42

What is the goal of the typical distributed infrastructure?

A. to increase bandwidth and latencyB. to reduce infrastructure cost and complexityC. to consolidate as much as possible in the data center

D. to improve data protection techniques in the data center



QUESTION 43

Which optimization technique is applied at the transport layer?

A. Data Compression Elimination (DCE)B. TCPC. QoSD. Data Redundancy Elimination (DRE)



QUESTION 44

What are the two factors that contribute to diminishing application performance? (Choose two.)

A. bandwidth infrastructure costsB. lack of storage infrastructureC. physical network latencyD. transport network managementE. transport protocol management

Correct Answer: CESection: (none)Explanation


QUESTION 45

How is DRE involved in the fingerprinting and chunk identification process?

A. DRE temporarily buffers data to provide TCP with a large amount of data to analyze.B. DRE attempts to match chunks on four different levels.C. A fully chunked message is passed to DRE for an additional layer of compression.D. DRE identifies chunks at the basic chunk level and not the chunk aggregation level.



QUESTION 46

What should be the first thing you remind your customers of when they mention a new rollout of Oracle, SAP,BEA, Siebel, or MS Exchange, or when they mention concerns about their portal performance?

A. MS Exchange is not supported by Cisco ANS.B. Cisco ANS solutions address these key challenges.C. Cisco is currently working to support Siebel.D. SAP is not needed on a Cisco ANS solution.



QUESTION 47

Cisco WAAS Central Manager is used to centrally configure, manage, and monitor what?

A. a fully meshed networkB. the egress routerC. a topology of Cisco WAE devicesD. all Cisco network devices



QUESTION 48

What are two benefits of Cisco WAAS HTTP and SSL? (Choose two.)

A. fast connection reuseB. pipeliningC. data redundancy eliminationD. application protocol optimizationE. streamlined transport flow



QUESTION 49

You learn that application performance is a major pain point for your customer. What is your recommended

solution?

A. Distribute and cache files on WAEs.B. Consolidate servers.C. Deploy an Application Velocity System at the data center and WAEs at remote sites to optimize response

time.D. Enable access over WAN.



QUESTION 50

Drop

A. Answer:

Correct Answer: Section: (none)Explanation


QUESTION 51

How does the Cisco WAAS product family differ from its competitors?

A. Cisco WAAS slows down the VoIP.B. Competitors can offer support for stateful firewall protection.C. The Cisco WAAS router module reduces the branch footprint.D. The Cisco WAAS design uses only a few tunnels.



QUESTION 52

What is the best solution for customers that are experiencing a sluggish response from their enterprise web-based applications?

A. Distribute and cache files on WAEs--this eliminates the need for local distribution servers.B. Deploy AVS at the data center and WAEs at remote sites to optimize response time.C. Consolidate servers into the data center and use a Cisco WAE for seamless access over the WAN.D. Place files on a central server and enable access over the WAN.



QUESTION 53

Which of these is a major concern for branch offices?

A. high latencyB. high bandwidthC. low latencyD. low bandwidth



QUESTION 54

Which three of these are Cisco WAAS components? (Choose three.)

A. application serversB. WAE appliancesC. WAAS softwareD. WAE serverE. WAAS interceptorF. WAE engine

Correct Answer: BCFSection: (none)Explanation


QUESTION 55

Cisco WAAS (Wide Area Application Services) mitigates latency, at the same time it also needs increasedbandwidth. How will you explain if your customer complaints about this bandwidth requirement of Cisco WAAS?

A. Bandwidth upgrades will only be needed to deliver live video to the branch office.B. Cisco WAAS can help you overcome the certain bandwidth constraints.C. Cisco WAAS will reduce costs by reducing, deferring, or eliminating the need for WAN bandwidth upgrades.D. You are not carefully managing your bandwidth utilization, which can cost you even more.



QUESTION 56

Which Cisco WAAS hardware component resides at branches or remote sites?

A. ISISB. WAEC. core engineD. File Edge Engine



QUESTION 57

Which aspect of Data Center Application Services allows Cisco ANS to offer the broadest set of solutions forapplication delivery?

A. includes server load balancing, application security, and server offloadingB. focuses only on SAN technologiesC. uses only WAE appliances for application delivery and data redundancyD. uses firewalls, fiber channel switches, and network management solutions



QUESTION 58

Where does Cisco Central Manager run?

A. on Cisco WAE appliancesB. on a Solaris serverC. on a Windows serverD. on a router



QUESTION 59

What are two responses you should give to a customer that would like to improve application uptime? (Choosetwo.)

A. Consolidate your branch office infrastructure.B. Deploy a smaller number of application servers by virtualizing your server farms.C. Solutions offered by Cisco provide many configuration options for intelligent failover and redundancy.D. Cisco CSS and ACE enable servers to be added or maintained without service disruption.

Correct Answer: CDSection: (none)Explanation


QUESTION 60

Which two statements about application security attacks are true? (Choose two.)

A. Firewalls don't fully protect against application-layer attacks. True security is L2-L7.B. QoS can mitigate most application security attacks.C. An IPS will protect against all application level attacks aimed at advanced applications.D. Customized code and custom applications deployed over the WAN to partners and customers are

particularly vulnerable.

Correct Answer: ADSection: (none)Explanation


QUESTION 61

Using a lifecycle process in a WAAS pre-sales engagement will help achieve which two objectives? (Choosetwo.)

A. reduce storage assessment risksB. improve planning opportunitiesC. reduce WAN assessment activityD. improve customer satisfaction



QUESTION 62

Which two factors contribute to the ROI of data consolidation with Cisco WAAS? (Choose two.)

A. server offload capabilityB. reduced security infrastructure requirementsC. the use of NetFlowD. reduced storage requirements



QUESTION 63

How many routers and Cisco WAE appliances does WCCPv2 support?

A. 16 routers and 32 WAE appliancesB. 32 routers and 32 WAE appliancesC. 8 routers and 16 WAE appliancesD. 32 routers and 8 WAE appliances



QUESTION 64

Data Redundancy Elimination (DRE) allows the WAE to maintain what?

A. a local database of TCP segments that have already been seen by the deviceB. a local database of TCP segments that use MZ compressionC. avoidance algorithms that safely maximize throughput in lossy scenariosD. TCP connections that exit the slow-start phase and progress more quickly to receiving ample throughput



QUESTION 65

Which hardware platform does Cisco WAAS software run on?

A. ACE moduleB. DRE applianceC. WAED. CSM module



QUESTION 66

Which Cisco WAAS requirement results in a greater support for optimizations?

A. deployment of WCCPB. deployment in two or more sitesC. deployment of multiple ACE linecardsD. transparent optimizations



QUESTION 67

What is the best way to mitigate latency?

A. use NetFlow to isolate chatty protocols and filter themB. deploy a QoS solutionC. deploy a less chatty application

D. deploy an intelligent protocol proxy



QUESTION 68

Which Cisco solution enables data center scalability and greater manageability?

A. central management of all protocol servicesB. DREC. ACE virtualizationD. protocol acceleration



QUESTION 69

How do you keep administrative traffic from traversing the WAN?

A. by deploying centrally-managed servicesB. by deploying a firewall with managed servicesC. by using an intrusion prevention system with centrally-managed servicesD. by using an IVS



QUESTION 70

Cisco Wide Area Application Services (WAAS) Software is a comprehensive WAN optimization solution thataccelerates applications over the WAN, delivers video to branch offices, and provides local hosting of branch-office IT services. What is the difference between the Cisco WAAS product family and its competitors?

A. Competitors can provide stateful firewall protection support for.B. Cisco WAAS slows down the VoIP.C. The Cisco WAAS router module reduces the branch footprint.D. The Cisco WAAS design uses only a few tunnels.



QUESTION 71

Lots of customers can not get a quick response from their enterprise web-based applications. Which of thefollowing items do you think is the best solution?

A. Consolidate servers into the data center and apply a Cisco WAE to seamless access over the WAN.B. Deploy AVS at the data center and WAEs at remote sites to optimize response time.C. Place files on a central server and enable access over the WAN.D. Distribute and cache files on WAEs--this eliminates the need for local distribution servers.



QUESTION 72

Which three types of services are ones that WAAS deployment can offer to remote users? (Choose three.)

A. securityB. fileC. printD. call-control

Correct Answer: BCDSection: (none)Explanation

Explanation/Reference:End of Document

QUESTION 73

Which two statements about application security attacks are true? (Choose two.)

A. Firewalls don't fully protect against application-layer attacks. True security is L2-L7.B. QoS can mitigate most application security attacks.C. An IPS will protect against all application level attacks aimed at advanced applications.D. Customized code and custom applications deployed over the WAN to partners and customers are

particularly vulnerable.

Correct Answer: ADSection: (none)Explanation


QUESTION 74





QUESTION 75

In which two ways does data center and branch consolidation increase ROI? (Choose two.)

A. faster application deploymentB. reduced IT overheadC. reduced business applicationsD. no need for data protection complianceE. limited access to centralized applications



QUESTION 76





QUESTION 77


A. a local database of TCP segments that have already been seen by the deviceB. a local database of TCP segments that use MZ compressionC. avoidance algorithms that safely maximize throughput in lossy scenarios

D. TCP connections that exit the slow-start phase and progress more quickly to receiving ample throughput



QUESTION 78





QUESTION 79





QUESTION 80





QUESTION 81





QUESTION 82





QUESTION 83





QUESTION 84

Lots of customers can not get a quick response from their enterprise web-based applications. Which of the

following items do you think is the best solution?




QUESTION 85





QUESTION 86

How is disaster recovery and business continuity maintained via the data center solution?

A. Components work together to increase availability.B. Security is integrated in every part of the data center.C. Management is more efficient.D. Data is replicated in remote sites.



QUESTION 87

What is a good example of how to use the Common Internet File System (CIFS) file services adaptor withCisco WAAS?

A. to consolidate edge caching appliancesB. to consolidate WAE appliances within the data centerC. to consolidate application server distributionD. to consolidate software distribution servers



QUESTION 88





QUESTION 89

Which two of these factors present a challenge in low-bandwidth environments? (Choose two.)

A. network protocol securityB. limits on the amount of data that can be sentC. server packet consolidationD. server consolidationE. data transmission negotiation

Correct Answer: BESection: (none)Explanation


QUESTION 90

What are the two Cisco IOS services or features that Cisco WAAS preserves in the network? (Choose two.)

A. MPLSB. NetFlowC. CEFD. QoSE. ISIS



QUESTION 91

Which feature in Cisco WAAS reduces network traffic that is caused by chatty protocols?

A. compression and cachingB. TCP optimizations and adaptive congestion managementC. centrally managed remote services interfaceD. intelligent protocol proxies



QUESTION 92

What are two responses you should give to a customer that would like to improve application uptime? (Choosetwo.)

A. Consolidate your branch office infrastructure.B. Deploy a smaller number of application servers by virtualizing your server farms.C. Solutions offered by Cisco provide many configuration options for intelligent failover and redundancy.D. Cisco CSS and ACE enable servers to be added or maintained without service disruption.

Correct Answer: CDSection: (none)Explanation


QUESTION 93

How many routers and Cisco WAE appliances does WCCPv2 support?

A. 16 routers and 32 WAE appliancesB. 32 routers and 32 WAE appliancesC. 8 routers and 16 WAE appliancesD. 32 routers and 8 WAE appliances



QUESTION 94





QUESTION 95


A. a local database of TCP segments that have already been seen by the deviceB. a local database of TCP segments that use MZ compressionC. avoidance algorithms that safely maximize throughput in lossy scenariosD. TCP connections that exit the slow-start phase and progress more quickly to receiving ample throughput



QUESTION 96






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