Cisco Wide Area Application Services for System Engineers exam : 642-651 Exam
Exam Number/Code: 642-651
Exam Name:Cisco Wide Area Application Services for System Engineers exam
“Cisco Wide Area Application Services for System Engineers exam”, also known as 642-651 exam, is a Cisco certification.
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642-651 WAASSE
Wide Area Application Services for System Engineers
Exam Number: 642-651
Duration: 60 minutes (60 questions)
Available Languages: English
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Exam Description Exam Topics
Exam Description
The Wide Area Application Services for System Engineers exam (WAASSE 642-651) tests the system engineer candidate’s knowledge and ability to implement a Cisco WAAS solution.
Exam Topics
The following topics are general guidelines for the content likely to be included on the Remote Access exam. However, other related topics may also appear on any specific delivery of the exam.
Describe the WAAS product set
Describe the features of the WAAS product family
Describe the components of a WAAS solution
Describe the use of WCCP
Describe the use of policy based routing
Describe the use of the inline module for the WAE
Describe the function and positioning of DRE
Describe the TCP connection process
Describe the use of TCP Flow Optimization (TFO)
Describe how AutoDiscovery functions
Describe the function and purpose of the Application Traffic Policy (ATP) manager
Describe the application specific acceleration capabilities for CIFS and NFS
Describe WAAS management and monitoring capabilities
Describe the personalities for WAAS devices
Describe the high level capabilities of Cisco WAAS management
Describe IOS features that provide prioritization and control in a Cisco WAAS network
Design a solution to meet customer requirements
Identify compatibility issues between WAAS and features deployed on a customer’s existing network
Identify and describe the components of a WAAS site survey
Design a WAAS solution to meet customer requirements
Design a Load Balanced WAAS solution to meet customer requirements
QUESTION 27
Refer to Exhibit:
Certkiller .com plans to deploy its edge WAE appliances in an off-path, tow-arm
configuration. The WAE appliances are connected to Catalyst 6500 switches and use
WCCPV2 for traffic interception. Certkiller wants to use Layer 2 redirection, rather than
GRE tunnels, to minimize the latency added by interception.
What should you say when you are asked if this is possible?
A. Layer 2 redirection can be used only in in-path configuration
B. Layer 2 redirection can be used in the customer’s configuration
C. Layer 2 redirection can be used only in one-arm configuration
D. GRE tunnels provide better performance than Layer 2 redirection
Answer: B
QUESTION 28
Certkiller .com wants to configure PortChannels on it’s Core WAE appliances to enable
load balancing Across WAE interfaces. Which WAE deployment model must this
customer use?
A. On-Router two-arm
B. On-Router one-arm
C. Off-Router one-arm
D. Off-Router two-arm
Answer: C
QUESTION 29
What happens if there are three Cisco WAE appliances in the data path of a Connection?
A. The last WAE in the path goes into pass-through mode for the connection
B. The middle WAE in the path goes into pass-through mode for the connection
C. The first WAE in the path goes into pass-through mode for the connection
D. The connection will not be optimized
Answer: B
Testinside 642-651 Questions and Answers : 60 Q&As
Updated: October 4th , 2008
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