Cisco 642-742

Efficient product maintenance team

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Experience can be exchanged between users

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

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

3. A client with the MAC address 00:AB:11:CD:22:EF is experiencing poor voice quality on the VoWLAN. Which three commands would assist in isolating the issue? (Choose three.)

A) show client detail 00:AB:11:CD:22:EF
B) debug client 00:AB:11:CD:22:EF
C) debug mobility pmk enable
D) debug call-control event enable
E) debug capwap payload enable
F) debug cac event enable

4. How much overhead is added by CAPWAP encapsulation?

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

5. An engineer is designing a wireless infrastructure to support secured wireless access for Cisco 7925 series phones. What 802.1X authentication protocol would create the least overhead for authentication, while also securely transporting credentials?

A) EAP-MSCHAPv2
B) EAP-TLS
C) EAP-FAST
D) PEAP-EAP-TLS
E) PEAP-EAP-MSCHAPv2
F) PEAP-EAP-GTC

Solutions: