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Cisco 642-655 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Troubleshooting WAAS Deployments | 15% | - Optimization failures and performance problems - Connectivity and authentication issues - Redirection issues and verification - System errors and fault isolation |
| Cisco WAAS Architecture and Components | 20% | - Licensing and feature sets - WAAS solution overview and benefits - WAE, Central Manager, and WAAS Express components - Deployment models: In-path, WCCP, PBR, One-Arm, Two-Arm |
| Monitoring, Reporting and Maintenance | 20% | - Central Manager monitoring dashboards - Logging, alerts and reporting - Software upgrades and backups - CLI commands for status and statistics |
| Installation and Initial Configuration | 20% | - Central Manager setup and device registration - Redirection methods configuration - Basic network and interface configuration - Hardware and software installation |
| Optimization Technologies and Configuration | 25% | - DRE (Data Redundancy Elimination) and LZ compression - TCP optimization and flow control - Application-specific acceleration: HTTP, CIFS, SSL, Video - Policy creation and classification rules |
Cisco WAASFE-Wide Area Application Services for Field Engineers Sample Questions:
Question 1
Exhibit:
What are two possible reasons the CORE1 WAE might be displayed as "Offline"? (Choose two.)
A. The HTTPS service is disabled
B. The Central Manager service is disabled
C. The WAE is configured in the same VLAN as the server nodes
D. The WAE is powered off
Question 2
Users are having issues with HTTP being slow across the WAN, especially with a large number of objects on a single page.
How can the Central Manager Connection Statistics screen be used to see only the HTTP connections?
A. By typing HTTP in the Filter Settings destination field and clicking Submit.
B. By clicking the Create New button on an HTTP connection.
C. By typing 80 in the Filter Settings sourceport port field and clicking Submit.
D. By typing 80 in the Filter Settings destination port field and clicking Submit.
Question 3
Which two options are available for Cisco WAAS file-service integration? (Choose two.)
A. nontrasparent appearing as a node on the remote office LAN
B. nontransparent not appearing as a node on the remote office LAN
C. transparent not appearing as a node on the remote office LAN
D. transparent appearing as a node on the remote office LAN
Question 4
Which WAE deployment model must you use to configure PortChannels on the core WAE appliances to enable load balancing across WAE interfaces?
A. one-router, one-arm
B. off-router, one-arm
C. on-router, two-arm
D. off-router, two-arm
Question 5
Effective device permissions such as access and configure are the summations of what two elements? (Choose two.)
A. Authentication providers assignments to that user
B. Policy maps assigned to that user
C. Roles assigned to that user
D. Domains assigned to that user
Solutions:
| Question 1 Answer: B,D | Question 2 Answer: D | Question 3 Answer: A,C | Question 4 Answer: B | Question 5 Answer: C,D |
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