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