How many non-overlapping 20 MHz channels are available in the 5 GHz frequency band assuming the

regulatory domain allows them all?

You use 802.1X/EAP for all WLAN authentication in your network. You have several VoIP handsets that work well until they have to roam from one AP to another. When they roam, calls are often dropped or call quality is significantly diminished. What is the most likely cause of this problem?

What is used as a mid-span Power over Ethernet (PoE) power source equipment (PSE) device?

Select one:

An AP has two Ethernet ports on the back and another port that looks similar to an Ethernet port. For most

enterprise APs, how many of these ports can be used for Power over Ethernet (PoE)?

How many channels are available in the 2.4 GHz frequency band in all regulatory domains?

Select one:

Of the following device types, which one is most likely to be used in a highly mobile (use while in motion) use

case?

What EAP method is supported on most operating systems without additional installation requirements?

You are receiving reports from several users that their clients connect with very low data rates. All reports are

confined to a particular area in the facility and the users report that the problem does not occur with the same

devices in other areas. What is most likely problem in that area?

Which one of the following is a non-deprecated security solution in the 802.11 standard?

What protocol is sometimes used to access a network or user directory by a RADIUS server instead of using

an internal user database?