Online Access Free CWAP-402 Exam Questions

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?

• A.Retries
• B.The frequency used
• C.Utilization
• D.Non-Wi-Fi device count

When using a commercial WLAN protocol analyzer, you notice that it is listing vendor names for some APs and client STAs.
What is the source of this information?

• A.Vendor OUI values
• B.Broadcast name resolution
• C.Banner grabbing
• D.DNS name resolution

You have captured 802.11 traffic using an adapter that includes the radio tap header. You see several frames often called announcement frames in the capture.
What best describes these types of frames?

• A.They only include beacon and probe request frames
• B.They are used to allow a STA to awake from sleep and for no other reason
• C.They only include beacon and probe response frames
• D.They are meant to provide information to the network that may result in state changes, but they are not open for rejection

You require 802.11ac capture solution. You want to capture using native operating system tools if possible.
What operating system has built-in ability to capture 802.11ac frames assuming it is running on the appropriate laptop hardware?

• A.Windows 7
• B.Windows 8.1
• C.Mac OS X
• D.Windows 10

You are performing 802.3 network analysis. For what are the DA and SA fields used in the frame header?

• A.Defining either distance access routing or strict access routing
• B.They are not used; addresses are only used in the 802.11 header
• C.Defining either direct access or sourced access
• D.Defining the addresses sending and receiving the frame