CWDP-304 무료 덤프문제 온라인 액세스

After deploying a 5 GHz-only WLAN infrastructure in the USA, using 20 MHz channel-widths and all 25 available channels, one of the managers of the company brings his 802.11n tablet to the office to test the Guest SSID. While testing, there were several spots where we would get poor RSSI (below -80dBM) or none at all. You checked the WLAN infrastructure and all APs are up and running and you've validated coverage after deployment. What is causing this issue?

• A.His tablet does not support one or more of the 5 GHz channels
• B.His tablet only supports a 40 MHz channel-width
• C.His tablet doesn't support the 5 GHz band
• D.His tablet doesn't support MU-MIMO

What is the purpose of Friis transmission equation [ (LdB) = 20 log(d) + 20 log (f) - 27.55 ]?

• A.Calculate the loss experienced between the intentional radiator and antenna
• B.Calculate earth bulge to determine minimum antenna height
• C.Calculate RF path loss in free space
• D.Calculate receive sensitivity for an 802.11 radio/antenna pair

What is the most suitable antenna option to be used when designing a WLAN infrastructure with APs mounted on a ceiling with a height of more than 20 feet and having all of the client stations used from the floor?

• A.Patch
• B.Grid
• C.Low-gain dipole
• D.Dish

What might limit the ability to locate 802.11 clients using a WLAN infrastructure without an 802.11 tag?

• A.When it is off
• B.Lack of 802.11k support
• C.When its radio is disabled
• D.When its radio is disabled

When designing a new WLAN infrastructure you also need to be aware of now the network is physically deployed and now the network is logically configured What are two documents that are helpful In this case?

• A.Blueprints and Network Closet Locations
• B.Hold Harmless and Network Diagrams
• C.Network Diagrams and Network Closet Locations
• D.Bill of Materials and Blueprints