642-654 Exam

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Exam : Cisco 642-654
Title : WAASSE - Wide Area
Application Services for
System Engineers


1. Refer to the following tools, which two can be used to determine what percentage of WAN traffic will be optimized when you use a Cisco WAAS deployment? (Choose two.)
A. IP SLAs
B. NBAR
C. NetFlow
D. Tcpreplay
Answer: BC

2. Through which way does Cisco WAAS advanced compression DRE improve on traditional Lcompression?
A. removing the transmission of previously-seen data
B. implementing a more aggressive, hardware-intensive version of the LZ compression algorithm
C. pre-positioning often-used file segments on the edge WAE appliances
D. comparing hashes of each file version to avoid unnecessary file synchronization
Answer: A

3. Which LAN traffic management feature is fully supported by Cisco WAAS?
A. intrusion detection system
B. QoS
C. NBAR
D. MPLS
Answer: B

4. When WCCPv2 is running on a switch or router, what does it use to redirect traffic to a Cisco WAE?
A. Layer 4-7 inspection
B. GRE tunnels or Layer 2 direction
C. NBAR
D. MPLS tunnels or Layer 2 direction
Answer: B

5. Which method will most effectively provide management and monitoring failover for Cisco WAAS?
A. Use multiple Cisco WAE devices at the data center.
B. Use a primary and a secondary Central Manager.
C. Use multiple Cisco WAE devices at each client location.
D. Use a Cisco CDM at the data center and a Cisco CDM at the furthest client location.
Answer: B

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