What Is
Wi-Fi…?
In simple word Wi-Fi is a facility that’s allowing to
computer , Laptop , smartphone , or other any devices that’s connect to the
internet or communication with a particular area with the help of wireless
device like routers . Wi-Fi is also called local area wireless technology that’s
allowed to the electronic device to create a computer networking using over
frequency like 2.4 GHz. Normally in use frequency is 2.4 GHz I will give you
the some basics knowledge of Wi-Fi or any wireless frequency or channel details
. in 2.4 GHz frequency its real frequency is 2412 MHz and in this frequency its
channel number is 1 then add 5 on 2412 and then its frequency is 1217 and its
channel number is 2 then again add 5 and then its frequency is 1222 and its
channel number is 3 in that proses channel are created and frequency are show
and lie on channel 1, 2, 3, 4 and so on. There are lots of devices that are use
Wi-Fi on personal computers, digital cameras, smartphones, video game, tablet computer,
video game consoles and other audio devices. If we talk wired network it’s very
secure compare then Wi-Fi because in Wi-Fi intruder dose not any need of
physical connection.
Wi-Fi
Security
In Wi-Fi security is also allow to secure your data or your Wi-Fi
password mean router or other devices password. First of all in early encryption
Wi-Fi introduce the WEP security it’s very easy to break. After WEB then the
higher quality security /protocols WPA or WPA2 ware added later.in 2007 an
optional feature added in Wi-Fi that’s (WPS) mean Wi-Fi Protected Setup it’s a
serious way that allowed to attacker to recover that device or router’s
password.in that time (WPA, WPA2) is the best security of the Wi-Fi and WPA2 is
more than secure about the WPA or WEP.
Internet
Access
Wi-Fi is the useable way to connect the internet or use
internet any ware. There are lots of router or devices are available for use or
create a Wi-Fi Connection and also use other internet without any physical connection
Wi-Fi is the best way to use internet in over home or room or other that place which
you are not able to connect the wire into over devices . but in Wi-Fi its
security is very less than about the wired network because of in Wi-Fi is not
any physical connection appear in the devises.
And any one snoop or catch the packets and read your packets and also send the
authentication or DE authentication request or also send the deauth packets .but
in the use of Wi-Fi its best of portable internet.
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