Hi,
1)what does a ROUTER ?
2)What is the purpose of using a ROUTER?
3)How is it different from a MODEM ?
All i know is both are used to access the internet
This site has a brief summary on the differences between the two:
*whirlpool.net.au/wiki/dsl_modems03_01
In simple terms, modem encodes and decodes the signals coming thru optical/telephone/other cables and router routes/redirects the signal across different systems.
Modem- give you internet on lan/wifi/usb as o/p from telephone adsl line input.
Router-Splits the input across output.For eg the output of modem can
be given to router.The router can now share that as output on multiple lan
ports and wifi.
*www.microsoft.com/library/media/1033/windowsxp/images/using/networking/setup/68573-router-diagram.gif
To put it simple
Modem - Only one machine can access Internet
Router - Many machines can access Internet from single Net Connection
@Sudh4r
Correction, if modem is more then one RJ45 port, many machines can access internet.