How does internet work?

How does Internet work?

   Now a days internet is very commonly used by everyone. Teen, young and old age people also used the internet. We use internet to read information, daily news, informative video, Social media, official work. internet is the part of our life. But had you ever think how internet work?

  

  

(Source - Google)

     Normally people think, internet is wireless network. But broadband is the wired connection? So what is the real fact ?

     You had never think this...all our world  is connected via a dedicated wire called as fiber optic cable. each and every country is connected through physical fiber optic cable. 

      You will think how they connected the difference country through an wire? All fiber optic cables are placed  under 🌊 sea and connect the whole world 

  

 Eg . India is connected to US  by physical wires. That means a physical wire is connected between this two country. And like this all country is connected to each other via fiber optic cable. 

    You used internet on mobile 📱 relentlessly, but you are connected to mobile tower tirelessly mobile tower is connected directly to that fiber optic. Communicate speed of fiber optic is equal to speed of light.

     How internet reach up to you-

  Tier 1 Company - This Level of company had done spider of fiber optic cable under sea.

   Tier 2 Company  - This Level of company had take the node from  Tire 1 Company fiber optic cable and place the cables up to major city.

  Tier 3 Company  - This Level of company had take the node from  Tire 2 Company cable and place the cables up to home and offices. Tire 3 company is nothing but local Internet  distributor in our city.

  

    If you want to watch, How different country are connected via fiber optic to each other, Please click here to watch the map of cable under sea.


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