Wireless Networking

Wireless Networking
In a wireless network computers send and receive data through radio signals, laser, or infrared, in this network every computer have antenna (transceiver) these transceivers are used to send and receive data, if you have computers in long distance then, cellular, microwave transmission or in more distance like country to country or continent to continent we connect through satellite technology. The wireless technology is best option where cabling is hard to install, or where laptops are used in office and the location of computers may change time to time.



Wireless Security:-
There are 3 ways through which you can save your data which are floating in the air, this is the main problem when you decide to install a wireless network at your home or in office, and have fear that may be it will use by the neighbours. Because the data is traveled in the air and not through secure cables, with the help of SSID you can give the network name. thus only the computers will access the network with the same given network name, with the help of MAC filtering you can also secure your wireless network, through this you can create a list of MAC addresses and thus only the computers will access the network having the MAC address which are in the MAC list, you can also secure your data while it is floating in the air with the help of WEP /  Wi-Fi (WPA).



Wireless speed
In 1997 IEEE 802.11 standards was adopted, Wireless Fidelity (Wi-Fi) is non-profit organization which provide standards for wireless networking.
In standards 802.11g supports 300 feet with 54 Mbps
In standards 802.11b support 300 feet with 11 Mbps
In standards 802.11a support 150 feet with 54 Mbps