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

1. 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) Properly configured QoS over the IP WAN links
D) Support for E.164 dialing
E) Support for single number reach
F) Sufficient IP phone licenses in the Cisco Unified Communications Manager cluster
G) Support for local voice mail

2. A network engineer is configuring CAC on a WLC. If CAC is configured with 85% of the total radio bandwidth on a 5-GHz radio, how many clients can be accommodated?

A) 15
B) 12
C) 5
D) 22

3. An engineer finishes configuring a voice over wireless deployment. However, during the
testing phase, the 7925 series phones are not able to complete calls and display Network Busy. CAC has been configured for the wireless system. What action should the engineer take next to troubleshoot the issue?

A) check that the lowest data rate is 5.5Mbps to support TSPEC, and verify that the SSID is set to Platinum
B) modify the SIP CAC Access Control List on the controller to permit voice traffic for 7925 phones
C) turn off traffic stream metrics
D) ensure the lowest data rate is 12Mbps and set to Mandatory, and verify there is enough allocated bandwidth to support voice calls

4. A WLC v7.0 is configured for multicast with WLC-to-AP multicast mode using IP address 239.10.10.10, IGMP snooping enabled, and all other parameters set to default. Which two statements describe how a wired ingress broadcast and multicast frame are handled? (Choose two.)

A) WLC will forward the multicast frame to all APs and then to only WLANs with active clients.
B) WLC will forward the broadcast frame to all APs and then to all WLANs.
C) WLC will forward a broadcast frame to only APs and their respective WLANs with active clients.
D) WLC will forward a multicast frame to only APs and their respective WLANs with active clients.
E) WLC will drop the broadcast frame.
F) WLC will drop the multicast frame.
G) WLC will forward the broadcast frame to all APs and then to only WLANs with active clients.
H) WLC will forward the multicast frame to all APs and then to all WLANs.

5. When setting up a VoWLAN deployment with Nokia E-Series dual-mode phones and Cisco 7925G phones, the engineer notices the Nokia phones work over cellular but fail over WiFi, whereas the Cisco phones work fine. What setting would cause this behavior?

A) WPA2 Enterprise used
B) SSID set to non-broadcast
C) SSID set to broadcast
D) CCKM disabled
E) CCKM enabled
F) WPA Enterprise used

Solutions: