2025
AndreySozykin - Computer Networks 2025 of p25
    https://www.youtube.com/playlist?list=PLtPJ9lKvJ4ojPWFLuUz6g8c73Ta45bUN8
2021
Udemy - Networks from Zero - Simply about Complex ru
    magnet:?xt=urn:btih:1fa04fd1e625a6cf00aae9d323fd572c57c57e91
    ! 1.97g, good, both windows and linux practice