Wednesday, February 17, 2010

WHAT IS NETWORK ?

WHAT IS NETWORK ?

2 OR MORE DEVICES ARE CONNECTED TOGETHER TO CREATE A NETWORK ,

NETWORK IS A COLLECTION OF 2 OR MORE COMPUTER OR DEVICES CONNECTED OVER SOME TRANSMISSION MEDIA (GUIDED/UNGUIDED MEDIA)
AND THEY ARE ABLE TO COMMUNICATE WITH EACH OTHER AND SHARING OF RESOUCES TO EACH OTHER.


TYPES OF NETWORK :

  1. LAN:LOCAL AREA NETWORK
  2. WAN:WIDE AREA NETWORK
  3. MAN:METROPOLITIAN AREA NETWORK

Others Network Types:

PAN (PERSONAL AREA NETWORK) : BLUETOOTH,INFRARED and IT IS PART OF LAN

CAN (CAMPUS AREA NETWORK): IT IS PART OF LAN AND WAN

WLAN(LAN/WAN)

SAN (STORAGE AREA NETWORK): FIBRE CHANNEL CONNECTIVITY OF STORAGE

VPN (CONNECT LAN OVER THE WAN)

MAJOR TYPES OF NETWORK : LAN AND WAN

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