189,367 views
???? Buy a 2-year subscription to NordVPN with a 61% discount https://nordvpn.com/bogdan ???? Computer networking course [14.5 HOURS] - https://sale.stashchuk.com/net-en ???? HTTPS and TLS course [11 HOURS] - https://sale.stashchuk.com/ssl-en ???? ???? Donations and thanks https://www.buymeacoffee.com/bstashchuk ⭐️ All my courses https://stashchuk.com ???? Subscribe to the YouTube channel https://www.youtube.com/CodingTutoria... ???? LinkedIn / bogdanstashchuk ???? Twitter / bogdanstashchuk ???? Udemy profile https://www.udemy.com/user/bogdanstas... Write to me ???? [email protected] 00:00:00 Introduction to VPN 00:03:55 What VPN and NordVPN service can achieve 00:06:07 Plan for this VPN video 00:07:55 What is a computer network and IP address 00:12:10 IP packets 00:14:28 Private and public IP addresses 00:18:55 IP address translation 00:22:15 Domain names 00:24:04 DNS servers 00:28:40 HTTP and HTTPS protocols 00:34:47 How Internet providers block websites 00:37:04 Step-by-step description of website blocking by providers 00:39:50 What is VPN and what tasks does it solve 00:41:49 How packets are transmitted in a VPN tunnel 00:45:27 How via VPN tunnel transmits data to other servers 00:52:19 Summary of how VPN works 00:54:43 What is important to know and understand about VPN 00:57:40 Conclusion