Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 : 642-742 Exam Questions

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Cisco 642-742 Exam Syllabus Topics:

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

1. A client's VoWLAN network requires fast roaming on legacy CCXv3 certified devices, which last received an update in 2007. What two fast roaming standards and authentication methods would be supported? (Choose two.)

A) 802.11r with PEAP
B) 802.11r with LEAP
C) CCKM with EAP-FAST
D) CCKM with LEAP
E) CCKM with PEAP
F) CCKM with EAP-TLS
G) 802.11r with EAP-TLS
H) 802.11r with EAP-FAST

2. Which three options are benefits of U-APSD? (Choose three.)

A) optimized power-save mode periods
B) priority bandwidth and polling
C) synchronization of the transmission and reception of voice frames
D) bandwidth reservation
E) increased call capacity

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

4. WLC v7.0 is configured for multicast with WLC-to-AP multicast mode, using IP address
239.10.10.10 and IGMP snooping enabled, with all other parameters set to default. What QoS value is given to multicast traffic between a WLC and APs?

A) CS3
B) CS1
C) CS6
D) EF
E) CS5
F) CS2
G) BE
H) CS4

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

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

Solutions: