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networking - Coggle Diagram
networking
Benefits of networks
Sharing of peripheral devices
Sharing of programs and ata
Better communications
Security of communication
access of databasese
Types of network
Local area network (LAN)
connection in a limited geographical area
Metropolitan area network (MAN)
Covering a city or suburb.
Wide area network (WAN)
Covers a wide geographical area, country or the world
intranets
for internal use only
organization internal private network
cannot be access by people from outside
extranet`
for certain outsider
private intranet that connect not only internal personnel
also selected suppliers and other strategic parties
firewalls
system of hardware and software
blocks unauthorized users inside and outside of organization
Is a system of interconnected devices that can communicate and share with one another