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Cisco 642-577 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Radio Frequency and 802.11 Standards | 20% | - RF fundamentals and characteristics - Regulatory domains and frequency bands - IEEE 802.11 a/b/g/n standards - Antenna types, gain, and propagation |
| WLAN Management and Troubleshooting | 15% | - Wireless network monitoring tools - Controller and AP configuration verification - Common connectivity and performance issues - Firmware updates and software maintenance |
| WLAN Security | 15% | - Authentication methods: WEP, WPA, WPA2, 802.1X - Encryption and key management - Rogue AP detection and mitigation - Guest access and segmentation |
| WLAN Design and Site Survey | 25% | - Channel planning and interference mitigation - Site survey methodology and tools - Coverage planning and capacity design - High availability and redundancy design |
| WLAN Architecture and Topologies | 25% | - WLAN service sets: BSS, ESS, IBSS - Wireless bridges and point-to-point links - Wireless controllers and mobility groups - Autonomous vs lightweight AP deployment |
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