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Cisco 642-747 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Tune and Optimize WLAN Performance | 20% | - RF management and RRM tuning - Coverage hole detection and mitigation - Monitoring and reporting with WCS/Cisco Prime - QoS and bandwidth management |
| Topic 2: Implement Indoor Enterprise Mesh Networks | 20% | - Security and authentication for mesh links - Configure and verify mesh networks - Mesh architecture and roles: MAP, RAP - Mesh RF planning and channel selection |
| Topic 3: Implement Unified Wireless Mobility | 25% | - High availability and redundancy for mobility services - Roaming architecture: Layer 2 and Layer 3 roaming - Mobility groups and tunneling protocols - SSID design and mobility domain configuration |
| Topic 4: Troubleshoot Mobility Services | 15% | - Troubleshoot MSE and location services - Troubleshoot roaming and mobility issues - Troubleshoot mesh connectivity and performance - Analyze logs, alarms, and debug outputs |
| Topic 5: Implement Location-Based Services | 20% | - Location technologies: RSSI, TDoA, AoA - Impact of DAS and antenna infrastructure - Calibrate and optimize location accuracy - Tracking mobile clients, Wi-Fi devices, RFID tags, and interferers - Configure and tune Mobility Services Engine (MSE) |
Cisco Implementing Cisco Unified Wireless Mobility Services (IUWMS v2.0) Sample Questions:
1. What are the three conditions that must be met to consider a link between a parent and child to be optimal? (Choose three.)
A) The channel to the potential preferred parent is not silent or blacklisted.
B) Both APs have the same BGN.
C) Both APs must use the default BGN.
D) The link to the parent must offer at least 10-dBm SNR.
E) The channel to the potential preferred parent can have no interference.
F) The link to the parent must offer at least 20-dBm SNR.
2. Which three options describe ways in which the Cisco Compatible Extensions S36 message is used in Cisco WLC v7.0? (Choose three.)
A) for WGB location
B) for location tracking of wireless tags
C) by Cisco Compatible Extensions v2 and above
D) on 802.11a/b/g/n
E) by Cisco WCS for calibration
F) by Cisco Compatible Extensions v4 and above
G) only on 802.11b/g/n
3. Cisco Mesh is designed to be effective at a maximum of how many wireless hops?
A) 2
B) 16
C) 4
D) 8
4. Which option describes Cisco support of Distributed Antenna Systems?
A) requires disabled ClientLink services
B) requires disabled Cisco WLC RRM service
C) requires DAS integration vendor
D) requires Cisco WCS antenna gain adjustment
E) requires disabled CleanAir services
5. What is the recommended limit of outdoor MAPs to one RAP?
A) 15
B) 32
C) 20
D) 4
E) 8
Solutions:
| Question # 1 Answer: A,B,F | Question # 2 Answer: C,D,E | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: C |
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