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

1. Refer to the exhibit.

Voice signaling traffic is being sent upstream using a WLAN configured for bronze QoS. Assume that Layer 3 switches between the controller and the AP use the default and recommended CoS-to-DSCP and DSCP-to-CoS maps. What CAPWAP QoS markings are used in the header at location 1?

A) DSCP 46 and CoS 5
B) DSCP CS1 and CoS 1
C) DSCP CS1
D) DSCP AF31
E) DSCP 46
F) DSCP AF31 and CoS 3
G) CoS 3
H) CoS 1

2. Which two attributes can be enabled for checking by the Voice Audit Tool in Cisco WCS v7.0? (Choose two.)

A) 25 dB SNR
B) MOS
C) TSM
D) DHCP
E) -67 dBm cell edge

3. What three changes occur when you replace a legacy 802.11a/b/g Cisco AP with an 802.11a/b/g/n Cisco 3500 Series AP? (Choose three.)

A) increased data rate at reduced distance
B) increased data rate at same distance
C) benefits in 5 GHz only
D) benefits in both 2.4 and 5 GHz
E) benefits in 2.4 GHz only
F) increased data rate at increased distance

4. After implementing 802.11n SGI in a noisy environment increased interference is noted, at what level would the interference be introduced by the change?

A) packets
B) headers
C) ACKs
D) symbols

5. Which two statements are correct if IGMP snooping is enabled on a Cisco WLC v7.0?
(Choose two.)

A) The IGMP packets from the wireless clients are forwarded to the router without modifications.
B) The IGMP packets from the wireless clients are received at the Cisco WLC, which generates a query for the client.
C) The IGMP packets from the wireless clients are received at the WLC and are used to update the router via a Cisco Group Management Protocol update from the Cisco WLC.
D) The router IGMP table is updated with the IP address of the wireless clients as the last reporter.
E) The router IGMP table is updated with the IP address of the Cisco WLC as the last reporter.

Solutions: