Cisco Advanced Wireless LAN for Field Engineers : 642-631

642-631 testking pdf
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Exam Code: 642-631

Exam Name: Advanced Wireless LAN for Field Engineers

Updated: Jul 22, 2026

Q & A: 222 Questions and Answers

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About Cisco Advanced Wireless LAN for Field Engineers : 642-631 Exam

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Cisco 642-631 Exam Syllabus Topics:

SectionObjectives
Topic 1: Cisco Wireless LAN Architecture- Lightweight AP (LAP) architecture
- Cisco Aironet deployment models
- Cisco Wireless LAN Controller (WLC) operations
Topic 2: Wireless Security- Guest access and segmentation
- WPA/WPA2 authentication methods
- 802.1X and RADIUS integration
Topic 3: Wireless Site Survey and Design- Predictive and active site surveys
- Coverage and capacity planning
Topic 4: Mobility and Roaming- Layer 2 and Layer 3 roaming
- Mobility groups in Cisco WLC
Topic 5: Wireless LAN Fundamentals- 802.11 standards overview (a/b/g/n/ac legacy context)
- RF principles and behavior
Topic 6: Wireless Troubleshooting- Client connectivity issues
- RF interference and performance degradation
- Controller and AP diagnostics
Topic 7: Wireless QoS and Performance- Voice and video over WLAN considerations
- QoS policies in WLAN environments

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