Lec-88: All Networking Protocols & Devices | Summary from Physical to Application Layer protocols

All Networking Protocols & Devices are explained in this video.

Application Data/ Firewalls, Gateways, DNS, HTTP, FTP, DHCP
Layer Message PCs, Phones Telnet, SMTP, POP

Presentation Data/ Firewall MIME, SSL
Layer Message

Session Data/ Firewall PAP, RPC
Layer Message

0:00 - Introduction
0:48 - Form of DATA
4:07 - Devices
8:22 - Protocols

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[RohitBindalMusic]

So 15 days back, I had 0 knowledge of CN and I started with first video of your CN Playlist and Today I've complete all your 72 videos and I just want to Thank You for your amazing and well explained videos, I got to know about all concepts so easily. Thank You So Much sir <3

Next Target is your Operating System Playlist :)

[jaysatija]

I swear I was having a hard time understanding CN concepts. But now, I have a fair grasp over them. This last summary video is so good. It is a blessing to watch your lectures, Varun Sir.

[muhammad]

Continiously watching videos from Gate

[ClarityFIVE]

Sir, I watched all your 71 videos on computer networks. They are just exceptional. The way you explain the concepts is phenomenal. I have never understood these topics that well as I do now. Thanks for your efforts. I feel fortunate that I found your channel for computer networks. Keep up the good work. May god bless you in abundance.

[cseniteeshkumarmishra]

Thanks a lot sir ....I am a gate 2022 aspirant ..you might be wondering to hear that when I stucked in any topic in any subject I Generally type on YouTube #Varun sir... And I always find a better solution...sir you are a real Hero for me and most of the gate aspirants
And ha sir jindagi me aapse ek bar milkr ...aapki guru dakshina deni wishes for you and your team sir ...great task 👍 😁

[AllBasicClearStudyguide]

Thanku sir...apki vdos se hi maine pura DCN ka syllabus cover kiya hai....apki vdos se concept bhot ache se clear ho jata hai....jo ki sabse jaruri hai...again thanku😊😊😊😊

[NidhiSharma-bgoo]

Thank you so much sir...for explaining all the concepts in an easy way....Just completed this lecture series today...Feeling confident about computer networks only because of you...Keep spreading your knowledge...God bless you for your hard work and dedication....

[divyashahi]

thank you for the awesome series, I completed the entire series today within 3 days! thank you for such nicest explanations on youtube

[abhijeetpadghan]

This is amazing sir can you please make more videos likes this which contains the whole summary of subject as a last minute revision it helps a lot. I liked every video of this last minute playlist and told my friends to watch them too.

[kanika]

Thnku soooo much... confidence as jta h apki video se

[harshitgupta]

2 days, binged the whole playlist, and it is as fresh as i learnt for first time

[MotivationalbyGA]

Yes, we need it for revision... Great efforts!!! Thank you

[md.salahuddinparvez]

Your videos are really informative and easy to understand. Love from Bangladesh.

[kirandoomraarora]

hanji sir..bahut kam ki video hai...ppaer se ik din pahle dekh lange...thq dear sir

[reyazalam]

Very helpful video sir... keep it up and help us for exam😊...
Thank u soooo much...
Ur teaching style is brilliant.

[Anemptysoul]

Literally im gonna be a certified illerate if your videos arent available in YouTube.thanks man

[khushbookabra]

Thank you very much sir for all the whole playlist of computer explanation is really phenomenal 👏😇

[shreemishra]

Hi Sir, wanted to thank you for making these amazing videos. I got placed in Cisco by learning computer networking from your playlists 🙏🏻😊. Really they have made my life now. Thank you 😊

[iqraafzal]

Sir ap boht boht boht acha teach krty hn har topic ko deeply explain krty hain thats why i like yohr teachin method
I am from pakistan
Allah apko khush rkhy

[Padne_ki_Pulia]

Sir thank u for last-minute network preparation, TOC ka bhi last min preparation karwa dijiye, sir aapko Jo topics important lagte ho vo cover karwa dijiye.