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

1. An engineer notices that the batteries on a Cisco 792X series wireless phone are draining quite a bit even while not placing calls. What should be changed on the SSID to fix this?

A) enable Multicast Direct to cut down on the multicast processing
B) enable U-APSD on the WLAN to save power
C) set DTIM to 2 on the operational band of the voice clients
D) set P2P to forward down-stream so that clients are not interfering with each other

2. When calculating bandwidth usage for an application, what two values represent the minimum and maximum 802.11 overhead per frame? (Choose two.)

A) 24 bytes
B) 56 bytes
C) 48 bytes
D) 16 bytes
E) 64 bytes
F) 60 bytes
G) 28 bytes

3. What is the recommended minimum speed at the edge of the cells in an 802.11g network for a good Cisco VoWLAN deployment?

A) 12 Mb/s
B) 18 Mb/s
C) 11 Mb/s
D) 54 Mb/s
E) 36 Mb/s

4. Refer to the exhibit.

An engineer has performed a debug on wireless voice. Which four conditions can be determined from the information that was gathered? (Choose four.)

A) The total number of calls allowed on the VoWLAN is 10.
B) LBCAC is configured.
C) More than 1076 medium times remain.
D) Less than 1076 medium times remain.
E) The total number of calls allowed on the VoWLAN is 15
F) Increasing the maximum RF bandwidth in the wireless LAN controller could resolve this issue.
G) Static CAC is configured.
H) Increasing the reserved roaming bandwidth in the wireless LAN controller could resolve this issue.

5. A single Layer 2 multicast address can map to how many IPv4 multicast addresses?

A) 8
B) 32
C) 16
D) 28
E) 1
F) 64

Solutions: