Anyone can help me to learn "Networking" in a short time and just take the concept ?

Question

I wanna learn some concepts of networking like : Switching, Routing, Attacks, Security... in a short time. As example: short videos that shows you just the concept without detailing.

Answer 1

I think you'll get much detailed resources by Googling.
U can watch YouTube videos for Networking ,Os ....
Also there are lots of online courses available. Just Google it you'll find it.
Check this link: https://qr.ae/pNeKMp
Check these threads :
https://www.sololearn.com/Discuss/1388563/?ref=apphttps://www.sololearn.com/Discuss/372147/?ref=apphttps://www.sololearn.com/Discuss/1268711/?ref=app

Answer 2

Try YouTube. It's not taught on Sololearn.

Answer 3

Here's a 5 hour lesson. And it just scratches the surface. There's no easy way to learn every aspect of networking. You either learn it or you don't.
https://www.youtube.com/watch?v=QKfk7YFILws