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

1. After debugging a VoWLAN client that is experiencing dropped calls, it has been found that the client is requesting a new DHCP address every time the client roams to a new AP. What should be configured in the WLAN?

A) Increase the DHCP allocated lease time for wireless clients.
B) Select the DHCP server override option.
C) Decrease the DHCP allocated lease time to 0.
D) Deselect the enable session timeout.
E) Select the central DHCP processing option.
F) Deselect the DHCP address assignment required option.

2. A Cisco WLC v7.0 is configured with the default setting for wired and wireless QoS. When a wireless client sends a voice packet to the AP, how does the AP mark the outer CAPWAP header when the packet is sent to the Cisco WLC v7.0?

A) The AP uses the wireless priority value to create a matching 802.1p value in the CAPWAP header.
B) The AP uses the wireless priority value to create both a matching 802.1p and DSCP value in the CAPWAP header.
C) The AP does not match the value to the CAPWAP header, which results in best effort.
D) The AP uses the wireless priority value to create a matching DSCP value in the CAPWAP header.

3. You are deploying a combination of Cisco Unified Wireless IP Phones 7921G and 7925G at your branch offices in a centralized call processing environment that requires high availability at branch locations. Which three components need to be verified before the wireless IP phones can be deployed? (Choose three.)

A) Branch gateways support MoH
B) Sufficient SRST license support at each branch location
C) Support for single number reach
D) Support for E.164 dialing
E) Support for local voice mail
F) Properly configured QoS over the IP WAN links
G) Sufficient IP phone licenses in the Cisco Unified Communications Manager cluster

4. A corporation has a Cisco Unified Wireless Network that has been deployed for voice coverage. The wireless data rates have been tuned to mandatory rates of 18 Mbps and 36 Mbps. Some wireless clients have been experiencing drops streaming multicast video while moving throughout the building. What is the cause of the drop in video?

A) Clients are not roaming due to coverage. This is causing the multicast data to drop due to the client re-associating often.
B) Clients are connected at 18Mbps; however, other clients are connecting at 12Mbps and are causing the multicast video to degrade.
C) Clients are roaming at lower data rates and are not maintaining 36Mbps connectivity.
D) Clients are maintaining a 12Mbps rate and cannot receive the stream at 18Mbps.

5. IGMP snooping has been enabled on a Cisco WLC v7.0, along with any other configurations that are required for wireless multicast. After a wireless client has joined a multicast group, which IP address is listed by the router as the source reporter for that multicast group?

A) Cisco WLC dynamic interface address
B) Cisco WLC AP management interface address
C) first wireless client to join
D) last wireless client to join
E) Cisco WLC virtual interface address
F) Cisco WLC management interface address

Solutions: