2021
https://www.tecmint.com/12-tcpdump-commands-a-network-sniffer-tool/
https://te.legra.ph/Ispolzuem-tcpdump-dlya-analiza-i-perehvata-setevogo-trafika-10-03
2020
https://habr.com/ru/company/alexhost/blog/531170/
    https://te.legra.ph/Ispolzuem-tcpdump-dlya-analiza-i-perehvata-setevogo-trafika-10-03