Internet kya hai || Internet kaise work karta hai.

Internet kya hai || Internet kaise work karta hai.

Internet to aap daily use karte honge magar kabhi aapne ye socha hai ke internet work kaise karta haiInternet kya hai aur aakhir hum sab ko use karne ke liye internet kaise milta hai.

internet kya hai aur internet kaam kaise karta hai

What is internet [ Internet kya hai ]

Internet matlab 2 ya 2 se adhik computer ya fir other devices ke bich ke connection chaye wo wire ke through ho ya fir wireless.

Chaye wo computer ya devices kitni bhi pass ho ya fir kitni bhi doori pe wire se connected ho un dono ke bich ke connection ko hum Internet kahte hain.

How internet works [ internet work kaise karta hai ]

Aapne jaroor hi ye suna hoga ke internet settelite se chalta hai magar aaj ke samay mai ye baat kahen to poori tarah se sahi nahi hai.

Kyonki aaj ke samaye 90% se jyada internet optical fiber cables ke through chalta hai. Jahan 10% internet aaj bhi settelite ke through hi chal raha hai.

Also read – jio itna sasta internet kaise

Humne jis 10% internet ki baat ki jo settelite se chalta hai wo normally har koi istemaal nahi kar sakta. Ye internet sirf kufia agency hi use karti hain.

Abb hum baat karte hai ke optical fiber se internet kaise work karta hai, to wo aise ke optical fiber cable mai 100Gbs tak ka data transfar rate hota hai.

To isliye companies nai jameen ke ander optical fiber cable bicha di,.Jisse poori duniya mai cables bich gayi alag-2 company ke dwara, aur internet hum tak paunch gaya.

Internet aap logon tak kaise paunchta hai

Internet ko aap tak paunchne ke liye 3 companies (ISP=internet service provider) se gujarna padta hai, jinhe 3 tier mai devide kiya gaya hai.

Tier1 tier2 and tier 3 ISP
credit by https://datapath.io

Tier1 ISP

Ye wo companies hoti hai jinhone saari countries ko connect kar rakha hai through the optical fiber cables jise hum submarine cable bhi kahte hain.

In companies ne Samudra ke andar apni cable ko bicha rakha hai jisse countries apas mai connect ho sake.

Submarine cable map under sea

Jaisa ki aap images mai dekh sakte hai  tier1 company ne saari countries ko apas mai jod diya hai submarine cable ke through.

Tier2(ISP)

Ye wo Company hai jinhone poori Country ke andar Internet ka connection kar rakha hai apni cable poori country mai bicha rakhi hai.

Ye company matlab tier2 ki company tier1 se internet connection kharid ke apne niche matlab tier3 ki company ko bechti hai ya fir ye direct bhi logo ko ISP ke taur pe kaam karti hai.

tier 2 cables in india

Example- Agar hum Tier2 ki company ko le to jaise Airtel, JIO Excitel jaisi company ye poori country mai direct logo tak internet connection pahunchati hain.

Tier3(ISP)

Tier3 yaani ki last stage ki company , ye company Tier2 ki  company se internet kharidke logo tak pahunchati hain.

Tier2 ki company ek chote se area mai hi hoti hain jaise ke state mai ya fir kuch hi state mai.

Example-  Tikona aur siti cable ye company kuch 2-3 state mai hi hai, To ye company tier 3 ki list mai aati hain.

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