최신CWNP Certified Wireless Network Administrator - CWNA-106무료샘플문제
As defined in the 802.11 specification, legacy Power Save requires an inefficient back-and- forth frame exchange process. Due to this inefficiency, many WLAN device implementations use a variation of 802.11 Power Save to accomplish the same function.
What non-standard power save behavior is used by most Wi-Fi devices in actual legacy
Power Save implementations?
As you prepare for a site survey in a multi-floor corporate office, you have learned about several wireless devices that support connection-oriented, real-time applications. These applications are sensitive to service interruptions and require excellent signal quality, low latency, and low loss. For that reason, it is important to identify sources of RF interference as well as building characteristics that would cause RF blockage or dead spots.
What systems or environmental characteristics are most likely to cause interference or RF blockage and disrupt service for these applications? (Choose 2)
What standard isreferenced into the 802.11-2012 specification and is recommend for robust WLAN client security?
In an 802.11n WLAN with a heterogeneous set of associated client devices including
802.11b, 11g, and 11n, what HT protection mode will theBSS use?
Which unit of measurement is an absolute unit that is used to quantify power levels on a linear scale?
What can cause an excessively high VSWR (Voltage Standing Wave Ratio) in a WLAN RF transmission line?
What factors will have the most significant impact on the amount of wireless bandwidth available to each station within a BSS?
As a consultant, you've been hired by XYZ Company to provide recommendations about client device selection, operation, and interoperability. What information should be considered to help them choose the right WLAN client devices?
When a client moves to a new BSS within an ESS, what steps arepart of the 802.11 reassociation process? (Choose 2)
What factors are taken into account when calculating theLink Budget of a point-to-point outdoor WLAN bridge link?