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Exam
: Cisco 642-651
Title
: Cisco Wide Area Application
Services for System
Engineers
Version : Demo
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1. Which LAN traffic management feature is fully supported by Cisco WAAS?
A. intrusion detection system
B. QoS
C. NBAR
D. MPLS
Answer: B
2. Your customer's Cisco WAAS design calls for the Central Manager to be deployed on the Core WAE,
which is a WAE-612 with 2GB of RAM. The customer initially configured the WAE as an application
accelerator, and then issued the device mode central-manager command to enable Central Manager
service. Now the customer reports that the WAE is no longer accelerating traffic. What is the problem?
A. The Central Manager and application accelerator cannot be deployed on the same WAE.
B. At least 4GB of RAM must be installed for the WAE to serve as both Central Manager and application
accelerator.
C. The device mode central-manager command must be
issued before
the device mode
application-accelerator command.
D. Central Manager is consuming too much CPU time on the WAE. The Central Manager service should be
implemented on a less-utilized edge WAE.
Answer: A
3. In a Cisco WAAS environment, which TCP connection establishment messages should you examine if
your customer has sent you a TCP protocol trace and asked for your help in understanding why the WAE
appliances are failing to negotiate the correct, optimized policy?
A. SYN and FIN
B. SYN and ACK
C. SYN and SYN ACK
D. ACK and SYN ACK
Answer: C
4. Which two options correctly identify the WAE file services integration modes available in Cisco WAAS?
(Choose two.)
A. transparent, in which the WAE appears as a node on the remote office LAN
B. transparent, in which the WAE does not appear as a node on the remote office LAN
C. non-transparent, in which the WAE appears as a node on the remote office LAN
D. non-transparent, in which the WAE does not