tracert speedtest.rfa.ooo
traceroute speedtest.rfa.ooo
sudo apt install traceroute # Ubuntu/Debian
sudo yum install traceroute # CentOS/RHEL
http://speedtest.rfa.ooo/100MB
(Measure-Command { Invoke-WebRequest -Uri "http://speedtest.rfa.ooo/100MB" -OutFile "$env:TEMP\100MB.test" }).TotalSeconds
curl -o /dev/null http://speedtest.rfa.ooo/100MB --silent --write-out "Скорость: $((100*8/%{time_total})) Мбит/с\n"curl -L -o /dev/null --silent --write-out "Скорость: %{speed_download} Мб/сек\n" https://speedtest.rfa.ooo/100MB
wget -O /dev/null https://demo.rfa.ooo/100MB
nc -zv speedtest.rfa.ooo 80 443 # Linux (проверка открытых портов)
Test-NetConnection speedtest.rfa.ooo -Port 443 # Windows PowerShell
ping speedtest.rfa.ooo -t # Linux/Windows
sudo apt install curl # Ubuntu/Debian
sudo yum install curl # CentOS/RHEL