Differences among the Internet and an Intranet and an Extranet:

These three systems include that they all connect a group of people in a network. They all allow data to be uploaded onto the network and also allow it to be downloaded. They use software and hardware to share data. But they have many differences. Here I mention some differences among the Internet and an Intranet and an Extranet…..

Internet:

❖ The Internet is a global system of interconnected computer networks that use the standard Internet Protocol Suite to serve billions of users worldwide.

❖ Internet is global communication accessed through the web.

❖ It is available to the public.

❖ Internet speed is slower than Intranet.

❖ Internet based information is not much secure.

❖ Diagram:

[pic]

Intranet:

❖ An intranet is a private computer network that uses Internet Protocol technologies to securely share any part of an organization's information or operational systems within that organization.

❖ Intranet is shared content accessed by members within a single organization.

❖ It is private network only available to selected users.

❖ An Intranet provides much high speed than the internet.

❖ Intranet based information is more secure than Internet

❖ Diagram:

[pic]

Extranet:

❖ An extranet is a private network that uses Internet protocols, network connectivity. An extranet can be viewed as part of a company's intranet that is extended to users outside the company, usually via the Internet.

❖ Extranet is shared content accessed by groups through cross-enterprise boundaries. ❖ It is also private network only available to selected users. ❖ An extranet provides much high speed than the Internet ❖ Extranet based information is also secured than