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Cisco 642-742 Exam Syllabus Topics:

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

1. When a Vocera badge performs a broadcast call in a properly configured VoWLAN using WLC v7.0, which two choices indicate how the QoS is marked? (Choose two.)

A) Downstream marked as Best Effort.
B) Downstream marked as Silver.
C) Upstream marked as Best Effort.
D) Upstream marked as ToS CS4.
E) Upstream marked as DSCP EF.
F) Downstream marked as DSCP EF.

2. Refer to the exhibit.

An engineer notices VoWLAN calls getting dropped and uses Spectrum Expert to analyze the RF utilization. Based on the Spectrum Expert capture, what two options describe the interferer and how to mitigate it? (Choose two.)

A) Disable UNII-2 channels
B) DECT 6.0 Cordless phone interference
C) microwave oven interference
D) Disable DCA
E) Bluetooth interference
F) Radar interference
G) Disable RRM
H) Disable DFS

3. An engineer is designing a wireless infrastructure to support secured wireless access for Cisco 7925 series phones. What 802.1X authentication protocol would create the least overhead for authentication, while also securely transporting credentials?

A) PEAP-EAP-TLS
B) PEAP-EAP-MSCHAPv2
C) EAP-TLS
D) PEAP-EAP-GTC
E) EAP-FAST
F) EAP-MSCHAPv2

4. DRAG DROP

5. Refer to the exhibit.

Voice bearer traffic is being sent downstream using a WLAN configured for gold QoS. Which two of these options indicate the inner 802.11e QoS markings and QoS CAPWAP markings that are used at location 1? (Choose two.)

A) Outer CAPWAP: CoS 5
B) Outer CAPWAP: DSCP EF and CoS 5
C) Outer CAPWAP: DSCP AF41 and CoS 4
D) Inner 802.11e: UP 3
E) Inner 802.11e: UP 6
F) Outer CAPWAP: DSCP 46 and CoS 4
G) Outer CAPWAP: DSCP AF31 and CoS 3
H) Inner 802.11e: UP 5

Solutions: