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Types Of Servers And The Role They Play In Networks
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A server is a device or computer that has programs or protocols that manage network resources. It provides services that are required to perform different tasks including storage of data, printing, accessing information and many more. Servers are usually dedicated, which means that they only perform the task required.
They can be basic or advanced depending on the functions. The basic ones deal with data, files, fax, print and other resources, while the advanced ones deal with handling of accounts and passwords, supporting data and accessing information remotely, among other functions.
There are many types of Servers, and following are some of them:
- Application - Also called middleware, they establish a link between separate applications. They connect the database server and the end user.
- Chat - Performs by exchanging data in an environment like that of the Internet that offers the capability of real-time discussions. A number of people can share information where they get instant response.
- List - Used for the improvement of the way mailing lists are managed, whether they are interactive and open to the public, or are one way in form of advertisements, announcements or newsletters.
- Audio/Video - Provides the ability of multimedia function to websites, by helping users to broadcast the streaming of multimedia content.
- Fax - Many companies benefit from the feature that allows them to reduce the use of the telephone resources for incoming and outgoing messages, while still sending the fax documents required.
- Mail - It functions by storing and transferring or sending mail through corporate networks, by using the Internet, LANs, or WANs.
- FTP - This server works on the file transfer protocol by providing secure transfer of files between computers. It helps to ensure control and file security.
- IRC - the Internet Relay Chat uses a network of independent Servers to allow users to communicate or connect to each other using the IRC network. This service is perfect for those who want to participate in real time discussions.
- Groupware - This is software allows users to work together from any location. This is ideal for organizations that have different locations that can communicate effectively using corporate Intranet or the Internet.
- News - Functions effectively to distribute and deliver news, and is useful for public news groups and other news networks.
- Telnet - Allows users to use a host computer to execute tasks the same way they would do on a remote computer.
- Virtual Servers - Operate like a physical computer, meeting the demands of the user. They can be booted individually and they offer the same privacy that comes with a separate computer.
These are just a few of the Servers available. There are several others available and they are categorized according to their functions or the applications.
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