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

1. Which two statements best describe streaming video? (Choose two.)

A) Video streams require a high speed of compression only.
B) Video streams require maximum quality compression and decompression.
C) MPEG codecs are commonly used.
D) H.323 codecs are commonly used.

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

3. What are the benefits from enabling TSM for a VoWLAN using a WLC v7.0?

A) provides packet loss covering the end-to-end voice path on all links and additional parameters on VoWLAN segment
B) provides packet loss and latency covering the end-to-end voice path on all links
C) provides packet loss and latency covering the end-to-end voice path on all links and additional parameters on the VoWLAN segment
D) provides packet loss, latency, and additional parameters on VoWLAN call segment

4. A wired packet that is marked for QoS priority CS4 arrives on VLAN-4 at Cisco WLC v7.0, with a destination of a WLAN SSID-4. The Cisco WLC is configured for the wired and wireless QoS level of Silver. The infrastructure routers and switches have incorrect QoS configurations. They have mismarked the CAPWAP outer header to a QoS priority EF.
Which statement is true about how the packet is sent from the AP to the final WMM wireless client?

A) The AP sends the packet with an 802.11 priority tag of 5 (Gold).
B) The AP sends the packet with an 802.11 priority tag of 3 (Silver).
C) The AP sends the packet with an 802.11 priority tag of 0 (Best Effort).
D) The AP sends the packet with an 802.11 priority tag of 6 (Platinum).

5. A customer has upgraded to 802.11n with ClientLink, set to defaults, to improve video performance on legacy clients. They notice that ClientLink is not kicking in for an 802.11a client with 36 Mb data rate and -55db RSSI. What is the problem?

A) RSSI too low
B) data rate too low
C) RSSI too high
D) data rate too high

Solutions: