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Cisco 642-742 Exam Syllabus Topics:

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

1. Which two pieces of information from the Cisco WLC v7.0 GUI does Monitor > Clients provide about a VoWLAN client? (Choose two.)

A) WMM state
B) current RF channel
C) current MOS
D) RSSI at current AP
E) current data rate

2. An engineer has fired up a packet capture to try to determine if there are malformed frames being transmitted. They notice that there is a station transmitting frames consecutively without giving other stations a chance to transmit. What capability is the engineer witnessing?

A) Extended Interframe Space
B) Aggregated MPDU
C) 802.11e priority contention window
D) 802.11 fragment burst

3. After implementing mesh with an IP surveillance camera connected to the LAN port on a RAP, the engineer notices that QoS is not being marked. In this setup, what device is responsible for marking upstream traffic from the camera?

A) MAP
B) Wireless Controller
C) First-Hop Router
D) IP Camera
E) RAP

4. Refer to the exhibit.

What three items of multicast information can be interpreted from the WLC displays? (Choose three.)

A) WLC-to-AP multicast mode is configured for unicast.
B) QoS was configured and lowered to best effort.
C) WLC-to-AP multicast mode is configured for multicast using IP address 239.1.1.1.
D) VideoStream is not allowed for the wireless client.
E) IGMP snooping is enabled.
F) IGMP snooping is disabled.
G) VideoStream is allowed for the wireless client.
H) The ingress WLC multicast stream is IP address 239.1.1.1.

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

Solutions: