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

1. WLCs v7.0 have been configured for multicast and IGMP snooping enabled, with all other parameters set to default. A wireless client actively receiving a multicast group roams from WLC1 to WLC2, both of which are configured for the client IP subnet. Which statement describes the roaming process?

A) There is no required action from the client and WLC2 becomes the local anchor controller.
B) A new IGMP packet is required from the client and WLC2 becomes the local anchor controller.
C) There is no required action from the client and WLC2 becomes foreign controller and WLC1 becomes anchor controller.
D) A new IGMP packet is required from the client and WLC2 becomes foreign controller and WLC1 becomes anchor controller.

2. Which four statements describe attributes of interactive video? (Choose four.)

A) QoS marking is at CS4.
B) Packet loss is limited to 1 percent.
C) Packet loss is limited to 5 percent.
D) QoS marking is at AF41.
E) One-way latency is limited to 150 ms.
F) Jitter has no significant requirements.
G) Jitter is limited to 30 ms.
H) One-way latency is limited to a few seconds.

3. Refer to the exhibit.

A customer is looking to deploy local radius authentication on their WLAN controller. After configuration has been completed, the administrator found that computers could authenticate; however, the VoIP phones could not. What is the problem given the output?

A) EAPOL-Key timeout should be set to at least 20,000 Milliseconds to allow the PAC to be processed.
B) EAPOL-Key Max Retries should be set to 12 to ensure the wireless phone can authenticate.
C) The EAP request-timeout is too short for the wireless phone to process the PAC from the WLAN controller.
D) The EAP Broadcast Key interval is set to 1 hour however should be 8 hours.

4. An engineer is configuring a new VoWLAN and wants only IEEE 802.11g/n to be supported. Which two data rates should be configured? (Choose two.)

A) Lower than 24 Mbps should be supported.
B) 1, 2, 5.5, and 11 Mbps should be disabled.
C) 18 Mbps and higher should be supported.
D) Lower than 11 Mbps should be disabled.
E) 6 and 9 Mbps should be supported.
F) 12 Mbps should be mandatory.
G) 11 Mbps should be mandatory.

5. What three minimal configurations are required for a correctly scaled multicast configuration using WLC v7.0? (Choose three.)

A) Configure IGMP query interval for 20 seconds
B) Configure IGMP timeout for 60 seconds
C) Enable AP multicast mode for multicast
D) Enable AP multicast mode for Unicast
E) Enable global multicast mode
F) Enable IGMP snooping
G) Enable WLAN multicast VLAN feature

Solutions: