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Updated: Jul 18, 2026
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Cisco 642-681 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Advanced Wireless LAN for System Engineers (AWLANSE) |
| Exam Number: | 642-681 |
| Exam Format: | Multiple choice, Simulation, Simlet-based questions |
| Exam Duration: | 90 minutes |
| Exam Price: | USD 250 (approx.) |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Cisco Wireless LAN Specialist Cisco CCNP Wireless (legacy track) |
| Real Exam Qty: | 45-65 |
| Available Languages: | English |
| Recommended Training: | Cisco Wireless LAN Training Resources Cisco Learning Network |
| Exam Registration: | Cisco Certification Registration (Pearson VUE) Cisco Certification Portal |
| Sample Questions: | Cisco 642-681 Sample Questions |
| Exam Way: | Pearson VUE testing centers or online proctored exam |
| Pre Condition: | Recommended knowledge of networking fundamentals and basic Cisco networking concepts |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/certifications.html |
Cisco 642-681 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: WLAN Architecture and Design | - Site surveys and RF design considerations - Controller-based WLAN architecture |
| Topic 2: Cisco Wireless LAN Configuration | - Access point deployment and management - Cisco Wireless LAN Controller (WLC) setup |
| Topic 3: Troubleshooting and Optimization | - Performance optimization and interference mitigation - Wireless connectivity troubleshooting |
| Topic 4: Wireless LAN Fundamentals | - 802.11 standards overview - RF principles and radio behavior |
| Topic 5: Security in Wireless Networks | - Authentication and authorization methods - WPA/WPA2 security mechanisms |
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