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Cisco 642-747 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Implementing Cisco Unified Wireless Mobility Services (IUWMS v2.0) |
| Exam Number: | 642-747 |
| Real Exam Qty: | 55–75 |
| Passing Score: | 800 / 1000 |
| Exam Format: | Multiple Choice Single Answer, Multiple Choice Multiple Answer, Drag and Drop, Simulations |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Japanese |
| Related Certifications: | CCNA Wireless CCIE Wireless |
| Certificate Validity Period: | 3 years |
| Exam Price: | $200–$300 USD |
| Recommended Training: | IUWMS v2.0 Official Cisco Training |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Cisco 642-747 Sample Questions |
| Exam Way: | Proctored exam at Pearson VUE test centers; retired as of February 23, 2020 |
| Pre Condition: | Valid CCNA Wireless certification or equivalent knowledge; recommended CCNP Wireless prerequisite path |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/retired.html |
Cisco 642-747 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement Unified Wireless Mobility | 25% | - High availability and redundancy for mobility services - Mobility groups and tunneling protocols - SSID design and mobility domain configuration - Roaming architecture: Layer 2 and Layer 3 roaming |
| Topic 2: Tune and Optimize WLAN Performance | 20% | - Monitoring and reporting with WCS/Cisco Prime - Coverage hole detection and mitigation - QoS and bandwidth management - RF management and RRM tuning |
| Topic 3: Troubleshoot Mobility Services | 15% | - Troubleshoot roaming and mobility issues - Troubleshoot MSE and location services - Troubleshoot mesh connectivity and performance - Analyze logs, alarms, and debug outputs |
| Topic 4: Implement Indoor Enterprise Mesh Networks | 20% | - Mesh RF planning and channel selection - Security and authentication for mesh links - Configure and verify mesh networks - Mesh architecture and roles: MAP, RAP |
| Topic 5: Implement Location-Based Services | 20% | - Tracking mobile clients, Wi-Fi devices, RFID tags, and interferers - Location technologies: RSSI, TDoA, AoA - Impact of DAS and antenna infrastructure - Configure and tune Mobility Services Engine (MSE) - Calibrate and optimize location accuracy |
Cisco Implementing Cisco Unified Wireless Mobility Services (IUWMS v2.0) Sample Questions:
1. Which location-tracking solution is most easily implemented with 802.11 Wi-Fi APs and clients?
A) RSS trilateration
B) AoA
C) TDoA
D) ToD
2. A WLAN was installed at a high AP density. DTPC is lowering the transmit power of many
APs too low. What change in DTPC transmit power threshold must be made to allow APs
to globally increase AP transmit power by 3dBm?
A) from 70dBm to 67dBm
B) from -70dBm to -67dBm
C) from -70dBm to -73dBm
D) from 70dBm to 73dBm
3. What might prevent an OEAP from joining a remote controller?
A) Too many clients are attempting to join the OEAP.
B) Appropriate UDP ports are not allowed through a firewall.
C) Too many SSIDs are configured on the OEAP.
D) Appropriate TCP ports are not allowed through a firewall.
4. Which method is used by Cisco WLC v7.0 for the autoinstall process?
A) DNS "cisco-capwap-controller"
B) DHCP option 150
C) IP address stored in NVRAM
D) DHCP option 43
E) CAPWAP discovery broadcast
F) DHCP option 60
5. A manufacturer of flat-screen TVs would like to add RFID tags to the packaging. The TVs will pass through many different organizations using multiple types of RFID tracking systems. Which type of RFID tag will allow each organization to track the TVs with minimal changes to wireless infrastructure?
A) multimode RFID tags
B) semipassive RFID tags
C) transponder RFID tags
D) 5-GHz active RFID tags
E) passive RFID tags
F) 2.4-GHz active RFID tags
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: A |
By Bblythe
