In 2026, study software should never meter your effort. The PC test engine for the Cisco WAASFE-Wide Area Application Services for Field Engineers exam has no limits on downloads or usage time — practice with the 75 practice questions as often as you like.
Cisco 642-655 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Cisco Wide Area Application Services for Field Engineers |
| Exam Number: | 642-655 |
| Certificate Validity Period: | 3 years (typical Cisco certification validity policy) |
| Exam Duration: | 90 minutes |
| Passing Score: | Variable (Cisco does not publish official passing score) |
| Exam Format: | Simulation-based questions (may be included), Multiple choice |
| Available Languages: | English |
| Exam Price: | $250 USD (approximate, subject to region and updates) |
| Real Exam Qty: | Approximately 45-55 |
| Related Certifications: | Cisco WAAS certification |
| Recommended Training: | Cisco Learning Network - WAAS Resources Cisco Training and Certifications Portal |
| Exam Registration: | Pearson VUE Cisco Exams Cisco Certification Exam Registration |
| Sample Questions: |  |
| Exam Way: | Delivered via Pearson VUE test centers or online proctored exam |
| Pre Condition: | Recommended CCNA-level networking knowledge or equivalent experience with WAN technologies and Cisco infrastructure |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams.html |
Cisco 642-655 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Installation and Deployment | 20% | - Network integration and routing considerations - WAAS device installation and initial setup |
| Monitoring, Maintenance, and Troubleshooting | 20% | - Log analysis and system diagnostics - Fault isolation and troubleshooting workflows - Performance monitoring tools and metrics |
| Integration with Cisco Infrastructure | 10% | - Integration with Cisco routers and WAN edge devices - Policy coordination with enterprise network services |
| WAAS Architecture and Core Concepts | 25% | - WAAS system components and architecture overview - Deployment models (centralized and distributed) - Traffic optimization principles |
| Application Acceleration and Optimization | 25% | - Caching and data reduction techniques - Application-specific optimization policies - Protocol optimization (TCP, CIFS, HTTP) |
642-655 Questions and Answers
None that matter: downloads are unlimited and there is no meter on usage time, so you can reinstall the engine and practice with the 642-655 questions as often as you need. The software runs on Windows with a standard Java environment and simulates the real exam scenario session after session.
The Cisco WAASFE-Wide Area Application Services for Field Engineers exam contains Approximately 45-55 questions, and you will have 90 minutes minutes to complete them. Unlimited practice sessions are what make this pacing feel natural by exam day.
This package includes 75 practice questions for the Cisco WAASFE-Wide Area Application Services for Field Engineers exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
You can register for the Cisco WAASFE-Wide Area Application Services for Field Engineers exam through the official channels:
Recommended CCNA-level networking knowledge or equivalent experience with WAN technologies and Cisco infrastructure
You can confirm the current eligibility requirements on the official 642-655 exam page before you register.
Many candidates combine practice questions with official training. Recommended options include:
The Cisco WAASFE-Wide Area Application Services for Field Engineers exam requires a score of Variable (Cisco does not publish official passing score) to pass, and the official registration fee is $250 USD (approximate, subject to region and updates). Budgeting for both the fee and solid preparation avoids paying twice.
Yes. The PDF version works well as training and teaching material: print it for classroom sessions, share it across a certification study group, or use it as handout content during internal courses. Many company buyers choose this version for exactly that purpose, and printing is unlimited.
The Cisco WAASFE-Wide Area Application Services for Field Engineers practice questions are organized around the official exam objectives. Key topics include:
- WAAS Architecture and Core Concepts (25%)
- Monitoring, Maintenance, and Troubleshooting (20%)
- Application Acceleration and Optimization (25%)
Team training sessions can follow this topic list to keep everyone on the same page.
Cisco WAASFE-Wide Area Application Services for Field Engineers Sample Questions:
When trying to attach to Virtual Blade 3 with a VNC client, there is no response.
What change should be made to enable VNC access in the Central Manager screen shown?
- A. Reload the WAE.
- B. Click the Start Transfer button.
- C. Click Virtual Blades under Virtualization and then click Start VB 3.
- D. Click the Start Virtual Blade button.
Correct Answer: D 🗳️
How can you configure a WAE to reboot after a software image has been installed?
- A. Configure the WAE manually by using the reload command
- B. The WAE should not be rebooted after a software image has been installed
- C. The WAE automatically reboots after a software image has been installed
- D. Configure the WAE manually by using the "auto-reload" check box on the software files page
Correct Answer: D 🗳️
Which associate classified traffic to an application definition and assigns an action?
- A. Traffic classifiers
- B. Policy maps
- C. Application definitions
- D. Baseline Policies
Correct Answer: B 🗳️
The command show wccp services displays what?
- A. The WAE appliances that are registered with the router WCCP service
- B. The WCCP service groups that are configured on the WAE
- C. The routers that are registered with the WCCP service of the WAE
- D. The WCCP service groups that are configured on the router
Correct Answer: B 🗳️
Exhibit: The exhibit shows an entry from a TFO transaction log on the WAE. What conclusion can you draw from this result?
- A. The connection is not being optimized because the remote WAE had different TFO optimizations configured than the local WAE
- B. The connection is not being optimized because autodiscovery failed with the remote WAE
- C. The connection is not being optimized because the configured optimizations are not supported on the peer WAE
- D. The connection is being optimized correctly, but no traffic has been optimized yet
Correct Answer: B 🗳️
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