CWAP-402 Exam Questions

You suspect an interfere may exist in a BSS that is experiencing sporadic problems. You want to identify and locate the device. The actual device identify is not known. What tool s...

During an initial install of a controller-based WLAN, the APs are not locating the WLAN controller. The controller is two router hops away from the nearest AP. DHCP is not used. Wh...

While troubleshooting DHCP issues, you perform a protocol capture in order to determine if the DNCP pool is depleted. The capture does not show DHCPnak messages. Where else could y...

You are troubleshooting problems with DHCP in relation to lightweight APs. They vendor class identifier (VCI) is not specified in the DHCP server. When you contact vendor support,...

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...

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...

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 additio...

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 pe...

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?

You are troubleshooting VoIP WLAN issues. When performing a PING to a remote device that would be involved in a call link, you see that the time value averages 220 milliseconds. Ho...

You are repairing a misconfiguration in WMM settings on an AP. The aCWmin and aCWmax values were all changed. What is the default aCWmax for AC_BK?

A new firmware has been released for the AP model you use in your WLAN. You have more than 120 of these APs installed. What is a good reason for applying a firmware update on an en...

Recently, three rogue APs have been connected to the network and later discovered. You want to prevent future rogue AP installations as much as possible. What is the first step to...

You are concerned about attackers gaining access to your WLAN from outside the facility. Why does reducing the output power on the APs not provide sufficient certainty that an atta...