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Cisco 642-577 exam : Wireless LAN Wireless LAN for System Engineers (WLANSE)

642-577 Exam Simulator
  • Exam Code: 642-577
  • Exam Name: Wireless LAN Wireless LAN for System Engineers (WLANSE)
  • Updated: Jul 20, 2026
  • Q & A: 110 Questions and Answers
  • Cisco 642-577 Q&A - in .pdf

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Cisco 642-577 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: WLAN Security15%- Rogue AP detection and mitigation
- Guest access and segmentation
- Authentication methods: WEP, WPA, WPA2, 802.1X
- Encryption and key management
Topic 2: WLAN Architecture and Topologies25%- Wireless controllers and mobility groups
- Wireless bridges and point-to-point links
- Autonomous vs lightweight AP deployment
- WLAN service sets: BSS, ESS, IBSS
Topic 3: Radio Frequency and 802.11 Standards20%- RF fundamentals and characteristics
- Antenna types, gain, and propagation
- Regulatory domains and frequency bands
- IEEE 802.11 a/b/g/n standards
Topic 4: WLAN Design and Site Survey25%- Channel planning and interference mitigation
- Site survey methodology and tools
- Coverage planning and capacity design
- High availability and redundancy design
Topic 5: WLAN Management and Troubleshooting15%- Controller and AP configuration verification
- Wireless network monitoring tools
- Common connectivity and performance issues
- Firmware updates and software maintenance

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