Free CWNP CWAP-402 Exam Dumps Questions & Answers

As the WLAN administrator in your organization you are responsible for troubleshooting connection issues. Several STAs are connecting to the network, but are unable to communicate after connection. You suspect a DHCP problem. After capturing traffic on the wired-side of the AP, you want to view only DHCP traffic.
What filter in Wireshark can be used for this purpose?

• A.  BOOTP
• B.  DHCP
• C.  DHCPv4
• D.  DHCPv6

You are explaining capacity planning to another engineer assisting you on a WLAN implementation project. As part of the explanation, you provide the following formula: C = B
* log2(1 + S/N).
What does this formula define?

• A.  Minimum signal strength for a data rate
• B.  The WEP encryption algorithm
• C.  Maximum signal strength of a channel
• D.  Bandwidth capabilities of a channel

Several users have reported WLAN network connection issues and the users connect to the same AP. These users are spread throughout a 320 square meter area. Using a spectrum analyzer, you see RF energy across the entire 2.4 GHz band at significant signal strength levels. The users all connect using either HT or ERP devices.
What is the likely cause of this problem within this area?

• A.  Bluetooth devices
• B.  Video camera
• C.  Wide-band jammer
• D.  Microwave oven

What element was added to the general frame of 802.11 with the 802.11e amendment and the 802.11-2007 rollup?

• A.  QoS Control
• B.  Address 4
• C.  HT Control
• D.  RSN-IE

Given: Protocol analyzer often have useful graphical dashboards providing information about the health and operations of the WLAN.
What is a valid use of a graph showing the Top APs Based on Active Associations?

• A.  Ensuring compliance with corporate security policies
• B.  Discovering the total number of client STAs on your network
• C.  Locating overloaded APs
• D.  Evaluating the capacity handling on a specific channel