Cisco CCNP Wireless 642-742

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Cisco 642-742 Exam Syllabus Topics:

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

1. A customer has configured a wireless LAN controller and set the 802.11a/n data rates. All rates are enabled where 5.5 Mbps, 11 Mbps, and 24 Mbps are set to Mandatory. What will APs send over the 24 Mbps data rate?

A) multicast broadcast
B) beacons
C) DTPC support
D) channel announcements

2. A wireless network needs for QoS to be mapped end-to-end to provide reliability for network applications. What two port configurations and QoS markings should be utilized for the switch to accept the APs tags? (Choose two.)

A) The switch should have MLS QoS enabled with all uplink and downlink ports configured to trust DSCP tags. All uplink switches need to trust the DSCP tags as well.
B) For a local mode AP, the switchport should be configured as an access port trusting the DSCP tag from the AP.
C) For a local mode AP, the switchport should be configured as an access port trusting the CoS tag from the AP.
D) The switch should have MLS QoS enabled with all uplink and downlink ports configured to trust CoS tags. All uplink switches need to trust the CoS tags.
E) For a local mode AP the switchport should be configured as a trunk port trusting both DSCP or CoS tags from the AP.

3. Which mechanism detects if VoWLAN clients are experiencing poor signal-to-noise ratio values and causes the power of APs to increase as needed in order to rectify signal-tonoise issues?

A) CCA
B) QBSS
C) CHD
D) RSSI
E) 802.11h

4. When verifying a voice survey with a Cisco 7925G phone in site survey mode, what information can be found in the CU field?

A) CUCM Users
B) Channel Used
C) Concurrent Users
D) Channel Unavailable
E) Channel Utilization
F) Connected Users

5. You are given a new single Cisco 2500 Series Wireless Controller with 8 to 12 APs. Which two statements describe the minimum required multicast configuration? (Choose two.)

A) Configure the IGMP Query Interval for 20 seconds.
B) Configure the IGMP Timeout for 60 seconds.
C) Enable the WLAN Multicast VLAN feature.
D) Enable Global Multicast Mode.
E) Enable WLC to AP Multicast Mode for multicast.
F) Enable IGMP Snooping.
G) Enable WLC to AP Multicast Mode for unicast.

Solutions: