Hub, Switch, & Router, Explanation in Tamil.

what is hub? ,what is Router? What is switch?
How its works? Explanation in Tamil.

[@dhanush.u5451]

Super explanation sir🎉 ,thanks sir

[@ahamedsafnas2438]

❤❤❤ nice explanation

[@pavithraa5436]

I want to OSI layer types and explanation

[@meganathans6330]

Excellent explanation Brother ❤

[@tkanimozhisritkanimozhisri5729]

Homela network system la connect pandra device ethu best ah iruku

[@moorthi97]

Routerey ok than bro

[@user-ez4zl4tp3o]

❤

[@andrewjerry3946]

why hub is still in use?