Internetworking

Internetworking is a term used by network providers that allow people and their computers to communicate across different kinds of networks.

There are three types of internetworking

• Intranet
• Extranet
• Internet

Intranet

Intranet is a private network and allows access to only specific users of a company or enterprise. A large intranet will typically have its own private web servers and these are controlled by a single administrative authority.

Extranet

Extranet is a network of internetworking that is limited to a single organization but also has limited access to external network or networks.

Internet

Internet is a worldwide interconnection of governmental, academic, public, and private networks.

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3. JavaScript Function
4. Accessing JavaScript Function
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6. Accessing form field value
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