Networking Model

Networking: - Networking means simple data transfer between two computer, devices, and equipments.

Networking has main four models:-

• LAN: - Local area network means a small group of computer which can communicate with each other. Eg: - Small office network, building, and can be extended up to two building.
  
  

• MAN: - Metropolitan area network is that network when more than one lan exists when network covers city that network will be called Man.
  
  
  
  
  
  • WAN:- Wide Area Network, when the network spreads to country and routing starts then that network will be call Wan.
    
    
    
    
    
  • PAN:- Private Area Network, when in a wan private line (Leased line) are involved that network will be called Pan.