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Cisco 642-742 Exam Syllabus Topics:

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

1. What happens to a wireless client when it moves from one controller to another in a different mobility domain?

A) It is not possible to roam to a different mobility domain.
B) The client will have to reauthenticate and reassociate, but will be able to keep its IP address information.
C) The client will have to reauthenticate, reassociate, and get new IP address information.
D) Nothing happens as long as the client roams within the same mobility group.

2. What is the best practice for configuring data rates for an 802.11b VoWLAN deployment?

A) Configure a mandatory data rate of 6 Mb/s. Disable data rates below 6 Mb/s and configure all other data rates as supported.
B) Configure mandatory data rates of 11 and 54 Mb/s. Disable data rates below 6 Mb/s and all other data rates as supported.
C) Configure a mandatory data rate of 11 Mb/s. Disable data rates below 11 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.

3. DRAG DROP

4. A Cisco WLC v7.0 is properly configured for 802.11n and multicasting video without the optional Cisco VideoStream. Which three options best describe the frames that are sent from the AP to the wireless clients? (Choose three.)

A) After startup, throughput can vary over time.
B) unicast to subscribed clients
C) no retransmission
D) After startup, throughput is consistent.
E) multicast to subscribed clients
F) retransmission upon failure of delivery

5. Refer to the exhibit.

Voice bearer traffic is being sent downstream using a WLAN configured for gold QoS. Which two of these options indicate the inner 802.11e QoS markings and QoS CAPWAP markings that are used at location 1? (Choose two.)

A) Outer CAPWAP: DSCP AF41 and CoS 4
B) Outer CAPWAP: DSCP EF and CoS 5
C) Inner 802.11e: UP 3
D) Outer CAPWAP: DSCP 46 and CoS 4
E) Inner 802.11e: UP 6
F) Outer CAPWAP: DSCP AF31 and CoS 3
G) Outer CAPWAP: CoS 5
H) Inner 802.11e: UP 5

Solutions: