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Typical Internet: Short Introduction to your truly loyal companion

by John Bhatt
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Typical Internet - Modem

Today, I am back with most Popular and known Topic, Internet. The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite (TCP/IP) to serve billions of users worldwide.

In Simple Words, it is Network of Networks connecting all kinds of Private, Government, Military, Academic, Public and All other.

Typical users use Internet from LAN method. LAN (Local Area Network) is a method of Networking which is basic and most popular, easy and cheapest schema.

If, you know some basic about Internet. You must be familiar with term LAN (Local Area Network). Basic concept of LAN is as below:

How to get Typical Internet connection?

You buy a Broadband Connection from your ISP (Internet Service Provider). In case of Nepal, Nepal Telecom, UTL and some other private companies, in case of India Airtel, MTNL, VSNL, Sify or other Companies provide Internet service.

Then their Support Engineer visit your home and place a small device known as Modem or Router whatever you want to name.

The word Modem is combined name of Modulator-Demodulator. This device converts Digital Signals to Electrical and vise-versa.

So that Electric Signals flowing through Land Line cables are converted into Digital Signals so that Computers can understand them and once again. The Requests from Computer are converted to Electrical Signals.

Basic Diagram of how Modem work

Basic Internet Structure

Then there is one or multiple output port(s) on the back of your Modem and you connect Ethernet Cable with RJ45 Jack to your Ethernet Card (also known as Lan Card) on the CPU Box of your Computer or Laptop.

Ethernet Cable with RJ45 Jack for Typical Internet

Internet Connectivity RJ 45 Jack

There are so much advance protocols and systems working behind this simple Logic and Process. Which I don’t want to discuss inside this topic. We will discuss that sometime later.

Typical Internet: Short Introduction to your truly loyal companion 1

Internet has been part of our lives since last years and now when internet is down, we couldn’t figure what to do?

All our office works, banking system, study, communication and almost everything is now dependent on typical internet these days. Introduction of IoT devices even make it more important. Keep checking our other articles.

You can read our HTML articles to learn creating your own internet presence. Subscribe to our YouTube channel for video tutorials.

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