Internal network that can be accessed externally. The following table shows differences between Extranet and Intranet: Extranet It decreases the face to face interaction in the business which results in lack of communication among customers, business partners and suppliers. However, information can be accessed in Intranet without internet connection. Information can not be accessed without internet connection.
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SecurityĪdditional firewall security is required if you host extranet pages on your own server which result in a complex security mechanism and increase work load. Host it with an Internet Service Provider (ISP) in the same way as web pages.īut hosting extranet pages on your own server requires high bandwidth internet connection which is very costly. Where the extranet pages will be held i.e. These issues are discussed below: Hosting Here are some of the advantages of extranet for employees, suppliers, business partners, and customers: Extranet IssuesĪpart for advantages there are also some issues associated with extranet. Extranet BenefitsĮxtranet proves to be a successful model for all kind of businesses whether small or big. It helps to connect businesses with their customers and suppliers and therefore allows working in a collaborative manner. Here, we will discuss some of the advantages of Internet: Internet Disadvantages ExtranetĮxtranet refers to network within an organization, using internet to connect to the outsiders in controlled manner. Internet covers almost every aspect of life, one can think of. In 1972, the ARPANET spread over the globe with 23 nodes located at different countries and thus became known as Internet.īy the time, with invention of new technologies such as TCP/IP protocols, DNS, Internet Advantages Initially, there were only four nodes, formally called Hosts.
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The origin of Internet devised from the concept of Advanced Research Project Agency Network (ARPANET).ĪRPANET was developed by United States Department of Defense.īasic purpose of ARPANET was to provide communication among the various bodies of government. The concept of Internet was originated in 1969 and has undergone several technological & Infrastructural changes as discussed below: Internet is accessible to every user all over the world. IP Address is a unique set of numbers (such as 110.22.33.114) which identifies a computer location.Ī special computer DNS (Domain Name Server) is used to give name to the IP Address so that user can locate a computer by a name.įor example, a DNS server will resolve a name to a particular IP address to uniquely identify the computer on which this website is hosted. Internet uses the standard Internet Protocol (TCP/IP).Įvery computer in internet is identified by a unique IP address. Internet is a world-wide global system of interconnected computer networks.