Post on 09-Feb-2017
PRESENTATION ON:
Assigned by: Dr. Saurbhi Chaturvedi Ma’am
Presented by: Diljit Singh Khalsa Faizan Sheikh Avni Patel On: 04/03/2016
WHAT IS ?•Wi-Fi is a wireless networking technology that allows computer and other devices to communicate over a wireless signal.
•Wi-Fi is a local area wireless technology (WLAN).
•It follows IEEE 802.11 a/b/g/n Standards.
ORIGIN OF
•A Product of
•Formed in 1999.•Constitutes 170+ members.•It certify interoperability of WLAN products.•Promotes Wi-Fi as the global standard.
BENEFITS OF
•Flexible Working
•Reduced Cables
•Reduce setup cost
•Avoid deterioration with time
•Eliminate Re-configuring computer
SECURITY
Tips for Secure Wi-Fi Network:
•Change your network’s SSID (Service Set IDentifier) name•Use WPA2(Wi-Fi Protected Access) instead of WEP(Wired Equivalent Privacy).•Use a secured WPA password.•Check for rogue Wi-Fi access point.•Provide a separate network for guests.•Hide your Network name (SSID).•Keep softwares up to date.
Wi-Fi vs. Li-Fi
Wi-Fi Li-FiFrequency Radio waves (2.4GHz to
5GHz)Visible Light (10,000 times of RF)
Emitting Device Wi-Fi Router LED Bulbs
Bandwidth Low High
Interference High Low
Range Up to 10 meters Approx. 32 meters
Security Low High