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CWNP CWAP-402 Exam Questions
- Topic 1: 802.11 Physical (PHY) Layer Frame Formats and Technologies 802.11 MAC Layer Frame Formats and Technologies 802.11 Operation and Frame Exchanges Spectrum Analysis and Troubleshooting Protocol Analysis and Troubleshooting
Free CWNP CWAP-402 Exam Actual Questions
Note: Premium Questions for CWAP-402 were last updated On 24-02-2018 (see below)
You are concerned with management overhead in your WLAN. When evaluating the network, you note that each dual-band AP provides for 4 SSIDs in each band with three secure SSIDs and one Open System SSID. The network runs only 802.11ac APs and uses 20 MHz channels in 2.4 GHz and 400 MHz channels in 5 GHz.
What can you do to reduce the impact of beacon frames on CCI and channel utilization?
You are considering disabling the data rates of 1, 2, 5.5 and 11 in the 2.4 GHz band.
What advantage might this provide to the networks operating in this band?
As the WLAN engineer in your organization, you must troubleshoot performance problems related to co-channel interference (CCI).
What is a good measurement of CCI impact in addition to the number of APs seen on a channel?
You are using a Wireless Aggregator utility to combine multiple packet captures. One capture exists for each of channels 1, 6 and 11.
What kind of troubleshooting are you likely performing with such a tool?
VoIP is used heavily in your organization. You must troubleshoot problems with dropped calls on the WLAN.
What is a common cause of dropped calls when using Wi-Fi VoIP phones?
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