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Cisco 642-681 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: WLAN Configuration & Deployment | 17% | - SSID & VLAN mapping - WLC initial setup & management - AP registration & group management - Guest access configuration |
| Topic 2: WLAN Design & Site Survey | 17% | - Interference analysis - Channel & power assignment - Site survey methodology - Coverage vs capacity planning |
| Topic 3: WLAN Fundamentals & RF Technologies | 16% | - Antenna types & coverage - RF principles, frequency bands & channels - IEEE 802.11 a/b/g/n standards - Regulatory domains |
| Topic 4: Monitoring & Troubleshooting | 4% | - Controller monitoring tools - Client connectivity issues - RF & performance troubleshooting |
| Topic 5: Mobility & Roaming | 12% | - Mobility groups & domains - Fast Secure Roaming - Layer 2 & Layer 3 roaming |
| Topic 6: Cisco Unified Wireless Architecture | 18% | - Wireless LAN Controllers (WLC) - Lightweight Access Points (LAP) - Split-MAC architecture - Control and Provisioning of Wireless Access Points (CAPWAP) |
| Topic 7: WLAN Security | 16% | - Encryption (WPA2, WEP, TKIP/AES) - Security best practices - RADIUS integration - Authentication methods (802.1X, PSK) |
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