What is Ping📱& Loopback🔁 in Network | Computer Network

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[priyanshudhakarey]

sir, please always say "SUBSCRIBER BAHUT JARURI HAI" this is a line which makes happy everybody😃

[onesaditya]

Completed all the CN series at 1.75x speed..great experience..!!
Thank you Varun sir..!! ❤

[anandraj-qmsn]

Sir, Thanks for everything. I cleared UGC NET with JRF for the second time and a big credit goes to you.Lots of love and respect sir.🙏

[_rohitraj]

Thank you sir finally completed computer network .

[AaravkumarShah-sf]

Thank you so much 🎉🎉for playlist.... 😊😊

[shrutimallikarjun]

For the first time, I completed any playlist is this one... Thank you sir..

[meenakshichaudhary]

Hello sir today I finish whole networking playlist …… thank you so much sir. You explain all the topic very nicely

[yasrabsamo]

You are an exceptional teacher. Allah apka bhala karay Ameen

[clashingtv]

Finally completed ❤❤❤❤
Feel very lucky now to have this channel ❤❤❤❤
Thanks sir for your hard work and free videos!
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[sahilgupta]

Thank you sir. I finished watching the playlist. It was very nice.

[Nivi]

Thankyou Sir finally complete the playlist 😇🥰👏👏

[GodOfFaith]

Sir will there be more upcoming videos on computer network playlist??

[its_suhag]

Finally i have completed the playlist 😊

[souravbhagat]

Sir i need more this type of vedio for exam

[SujayDey-dycx]

Sir, what is the ping port number? I get confused by google search result. Please provide the information.

[riteshranjan]

Sir, when you are pinging loopback, why is it showing ttl128 ?

[Dhondupphuntsok]

self loopback pininging can be done to check the of TCP stack fucntion.

[TheBankingtale]

Completed finally
Blessed me sir for ibps so it officer exam 2023 ❤

[arghakumar]

Please video provide cmd related all commend..

[syedaquib]

Why TTL is 128 for Loopback ping, as TTL is calculated as the packet travel from devices to devices??