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Cisco 642-742 Exam Syllabus Topics:

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

1. What are two benefits that result from Cisco WLC configuration of DCA for 5-GHz VoWLAN deployments? (Choose two.)

A) Avoid nearby radar
B) Manually remove channels that are not supported by VoWLAN clients
C) Adjust RRM power thresholds
D) Avoid 802.11n 40-MHz channels
E) Avoid channels that are affected by a microwave oven

2. A customer recently placed 10 WLCs in a mobility group and now sees a large amount of additional traffic to and from the controller. What setting should be changed to reduce the traffic?

A) Mobility Anchor Keep Alive Count
B) Mobility Unicast Messaging
C) Mobility Anchor Keep Alive Interval
D) Mobility Multicast Messaging

3. Which four hardware components are required to make an end-to-end unified wireless VoIP solution? (Choose four.)

A) autonomous access points
B) CAPWAP access points
C) WLAN controller
D) wireless IP phone
E) Cisco Unified Communications Manager
F) Cisco Wireless Control System
G) firewalls
H) Cisco Mobility Services Engine server

4. What is the best practice for configuring data rates for an 802.11a VoWLAN deployment?

A) Configure a mandatory data rate of 54 Mb/s. Disable data rates below 36 Mb/s and configure all other data rates as supported.
B) Configure a mandatory data rate of 6 Mb/s. Disable data rates below 6 Mb/s and configure all other data rates as supported.
C) Configure mandatory data rates of 9 and 54 Mb/s. Disable data rates below 6 Mb/s and all other data rates as supported.
D) Configure a mandatory data rate of 12 Mb/s. Disable data rates below 12 Mb/s and all other data rates as supported.

5. Enhanced distributed channel access provides contention-free access to the channel for a period. What is the name of this amendment?

A) 802.1d
B) 802.1q
C) 802.1p
D) 802.1e
E) WMM

Solutions: