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Cisco 642-747 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Troubleshoot Mobility Services | 15% | - Troubleshoot MSE and location services - Analyze logs, alarms, and debug outputs - Troubleshoot roaming and mobility issues - Troubleshoot mesh connectivity and performance |
| Topic 2: Implement Indoor Enterprise Mesh Networks | 20% | - Configure and verify mesh networks - Mesh architecture and roles: MAP, RAP - Security and authentication for mesh links - Mesh RF planning and channel selection |
| Topic 3: Implement Location-Based Services | 20% | - Tracking mobile clients, Wi-Fi devices, RFID tags, and interferers - Impact of DAS and antenna infrastructure - Calibrate and optimize location accuracy - Location technologies: RSSI, TDoA, AoA - Configure and tune Mobility Services Engine (MSE) |
| Topic 4: Implement Unified Wireless Mobility | 25% | - SSID design and mobility domain configuration - High availability and redundancy for mobility services - Roaming architecture: Layer 2 and Layer 3 roaming - Mobility groups and tunneling protocols |
| Topic 5: Tune and Optimize WLAN Performance | 20% | - Coverage hole detection and mitigation - RF management and RRM tuning - Monitoring and reporting with WCS/Cisco Prime - QoS and bandwidth management |
Cisco Implementing Cisco Unified Wireless Mobility Services (IUWMS v2.0) Sample Questions:
Which option should be the RSSI (dBm) cell edge for a site survey for a wireless network of data, voice, and location services?
- A. -72
- B. -80
- C. -67
- D. -75
- E. -65
Correct Answer: C 🗳️
An engineer is installing a new WCS. What two file transfer protocols should be prepared to create root folders during installation? (Choose two.)
- A. TFTP
- B. SFTP
- C. FTP
- D. SCP
- E. FTPS
Correct Answer: A,C 🗳️
GPS systems are an example of which location tracking?
- A. ToA
- B. RSS lateration
- C. AoA
- D. TDoA
Correct Answer: A 🗳️
What is the recommendation for the maximum number of APs per VLAN?
- A. 100 to 120
- B. 40 to 60
- C. 80 to 100
- D. 20 to 40
- E. 60 to 80
Correct Answer: E 🗳️
What is the recommended limit of indoor MAPs to one RAP?
- A. 8
- B. 4
- C. 12
- D. 10
- E. 2
Correct Answer: B 🗳️
