642-654 Exam Introduction

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

Version: DEMO

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Question 1 With Cisco WAAS advanced compression DRE, which three functons are performed during the DRE process? (Choose three.) A. Patern matching B. Synchronizaton C. LZ compression D. Fingerprint and chunk identicaton

Aoswern A, B, D Question 2 Do you know how ofen the Cisco WAAS automatc discovery takes place? A. Once per user B. Every hour C. On a Connecton-by-Connecton basis D. Once per ofce

Aoswern C Question 3 What is the status of Cisco WAAS optmizaton afer completng the quick start process on all devices and installing the enterprise license? (Choose two.) A. Cisco WAAS is ready for the Central Manager to be conigured to optmized trafc B. Cisco WAAS is ready for bandwidth setngs to be deined for communicaton C. Cisco WAAS applicaton optmizers are enabled D. Default optmizatons are applied trafc passing through the Cisco WAE devices

Aoswern C,D Question 4 Which two statements describe what is required for read-only disconnected mode to be automatcally actvated during a prolonged WAAS disconnect? (Choose two.) A. The WAE must be conigured for Windows Authentcaton B. The Windows server must be conigured for operatng in disconnected mode C. The WAE must be able to access a Window Domain Controller D. The WAE must be joined to the same workgroup as the Windows Server

Aoswern A,C

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Question 5 Which three are high-availability Cisco WAE solutons for a branch ofce? (Choose three.) A. PBR B. WCCP C. Multple Cisco WAE devices with inline cards D. Firewall load-balancing Cisco WAE devices

Aoswern A,B,C Question 6 The Cisco WAAS design of your customer calls for the Central Manager to be deployed on the Core WAE, which is a WAE-612 with 2 GB of RAM. The customer initally conigured the WAE as an applicaton accelerator and then issued the device mode central-manager command to enable Central Manager Service. Now the customer complains that the WAE is no longer acceleratng trafc why? A. The Central Manager and applicaton accelerator cannot be deployed on the same WAE B. The device mode central-manager command must be issued before the device mode applicatonaccelerator command C. At least 4 GB of RAM must be installed for the WAE to serve as both Central Manager and applicaton accelerator D. Central Manager is consuming too much CPU tme on the WAE. The Central Manager service should be implemented on a less-utlized edge WAE

Aoswern A Question 7 Which two beneits can we get by using Cisco WAAS with Cisco security devices such as Cisco PIX, Cisco ASA and Cisco IOS Firewalls? (Choose two.) A. The security devices will speed Cisco WAAS transport B. The security devices support the TCP sequence number jump that Cisco WAAS uses C. Cisco WASS requires Cisco Security devices to be installed D. The security devices can be conigured to support Cisco WAAS automatc discovery

Aoswern B,D Question 8 In Order to ensure Cisco WAAS Mobile transport and management, which three protocols and ports need to be allowed through corporate irewalls? (Choose three.) A. TCP 80 B. TCP 8080 C. UDP 8080

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D. UDP 1182

Aoswern A,B,D Question 9 SACK improves performance for which type of trafc? A. Short-lived TCP connectons B. Trafc on high-BDP networks C. Trafc on lossy networks D. Trafc on low-BDP networks

Aoswern C Question 10 Which parameter should be taken into consideraton while selectng a Cisco WAE model for a Cisco WAAS deployment? A. Bandwidth of the largest WAN Link B. Total WAN throughput C. Concurrent TCP sessions to be optmized D. Bandwidth of the smallest WAN link

Aoswern C

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