Cisco 642-631 : Advanced Wireless LAN for Field Engineers

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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Cisco 642-631 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Monitoring & Troubleshooting25%- Diagnostics & resolution
  • 1. Controller & AP logging
    • 2. Connectivity issues
      • 3. Performance & interference
        Topic 2: Wireless Fundamentals & RF Concepts25%- Radio frequency principles
        • 1. Antenna theory & characteristics
          • 2. Signal propagation & interference
            • 3. 802.11 standards (a/b/g/n)
              Topic 3: Configuration & Implementation25%- Controller & AP setup
              • 1. Authentication & encryption (WPA/WPA2/802.1X)
                • 2. QoS & roaming
                  • 3. SSID & VLAN configuration
                    Topic 4: WLAN Architecture & Components25%- Unified Wireless Network
                    • 1. WLAN Controllers (WLC)
                      • 2. Split MAC architecture
                        • 3. Lightweight Access Points (LWAPP/CAPWAP)

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