Backend Process of PING???

This video include about
What is PING?
How does PING works?
What are the PING messages?
Some common seen PING error?
PING packet information?

Please click on below links and watch DNS explanation.
DNS Part 1
   • What is DNS and how does DNS works? (Part-1)  

DNS Part 2
   • DNS  Queries, Records and Zones??? (Part2)  


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