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

1. The customer has deployed C7260 phones with clients connected to them. What switch feature could be enabled to distinguish IP voice traffic from client data traffic?

A) Voice VLAN
B) WME
C) QBSS
D) Weighted Queuing
E) QoS routing

2. Which two statements describe a dual-mode phone, such as the Apple iPhone 4S with iOS 5.0, in relation to Cisco VoWLAN? (Choose two.)

A) It contains dual cellular and 5-GHz radio.
B) It contains dual cellular and 2.4-GHz radio.
C) The default software enables voice on VoWLAN.
D) It requires additional software to enable VoWLAN.
E) It contains dual 2.4-GHz and 5-GHz radio.

3. Which statement best describes Cisco Centralized Key Management?

A) It allows the wireless infrastructure to cache the credentials to eliminate the need for a full reauthentication when roaming.
B) It allows wireless clients to cache their credentials to prevent any reauthentication to the wireless infrastructure during a roaming event.
C) It allows the wireless client to cache information from surrounding APs to reduce scan time before roaming.
D) It allows controllers to send a directed roam request to a wireless client when a different AP can service the client better.

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

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

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

Solutions: