Intranet+and+Extranets


 * Intranets:** Private, protected computer networks within an organization that only allow authorized access. It can be created over a LAN or over a WAN.
 * Information to store:
 * Private, confidential information that such as revenues.
 * Creative innovated, new designs that other companies might want.
 * Employee’s info (Contact details etc).
 * Advantages:
 * Simple interface.
 * Increased cooperation and collaboration.
 * Low cost.
 * High speed.
 * Extranets:** The resource that allows people from outside of the intranet to connect to it. It is not exactly connected to the LAN or WAN but by an external connection.
 * Methods of connection:
 * Mobile phone network to connect to the extranet.
 * VPN’s to provide a secure connection for the intranet.
 * Advantages:
 * Employees/students don't need to be connected to the same LAN or WAN. Can be used anywhere.