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

642-577 actual test
  • Exam Code: 642-577
  • Exam Name: Wireless LAN Wireless LAN for System Engineers (WLANSE)
  • Updated: Sep 13, 2026
  • Q & A: 110 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $49.99  

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Cisco 642-577 Exam Syllabus Topics:

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

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