Cisco CCNP Wireless 642-742

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Cisco 642-742 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:

1. Which three options are benefits of U-APSD? (Choose three.)

A) increased call capacity
B) synchronization of the transmission and reception of voice frames
C) bandwidth reservation
D) priority bandwidth and polling
E) optimized power-save mode periods

2. Using proper VoWLAN design practice, what would be the Cisco recommended total number of calls for a properly designed 802.11g cell to ensure call quality?

A) 4
B) 25
C) 27
D) 14
E) 7
F) 20

3. You are getting complaints from Cisco Unified Wireless IP Phone 7925 users that their phones are failing to register with the Cisco Unified Communications Manager Express server and are showing the message "Registering." What is the problem?

A) The IP phones are failing to receive a DHCP address from the DHCP server.
B) The DHCP server needs to include the command option 66 ip <ip address> to serve the appropriate load file.
C) There is no ephone configuration for each phone in the Cisco Unified CME device.
D) The IP phones are failing to receive their firmware files from the TFTP server.

4. How much overhead is added by CAPWAP encapsulation?

A) 14 B
B) 50 B
C) 44 B
D) 4 B
E) 60 B
F) 28 B

5. Which DHCP option is used by Vocera badges to reach a Cisco Unified Communications Manager?

A) No option is required.
B) Set the option to 43.
C) Set the option to 66.
D) Set the option to 150.

Solutions: