INTERNET , INTRANET AND EXTRANET





CATEGORIES
INTERNET
INTRANET
EXTRANET
DEFINITION
The largest and most well-known computer network,linking millions of computers all over the world.
A network that belongs to an enterprise and is a accessible only by that enterprise's employees of authorized users.
A private that connects more than one organizations that use intenet technologies to allow suppliers,customers and business partner limited access to their  netwrok.
TYPES OF USERS
Any individuals with dial-up access or LAN
Authorized employees ONLY
Authorized groups from collaborating companies
USAGES
Provide information for public
Provide information for organization employees
Provide information to suppliers,customers and business partner
SECURITY
Loose - Security control is lower
Higher - Security control are higher
High - Security control are high
TYPES OF ACCESS
Unlimited,public ; no restrictions
Private and restricted
Private and outside authorized partners
INFORMATION
General,public and advertisement
Specific,corporate and proprietary
Shared in authorized collaborating group





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