Check internet speed

check-internet-speed.txt

# iperf3 server start
iperf3 -s 

# standard client check from client to server 
iperf3 -t 30 -c <IP>

# reverse client check from server to client
iperf3 -t 30 -R -c <IP>

# public iperf servers
iperf3 -c bouygues.iperf.fr -p 9200 -4 -R -t 60
iperf3 -c speedtest.wtnet.de -p 5201 -4 -R -t 60
iperf3 -c ping-ams1.online.net -p 5201 -4 -R -t 60
iperf3 -c speedtest.hostkey.ru -p 5202 -4 -R -t 60

# check by downloading file
wget -4 -O /dev/null http://speedtest.serverius.net/files/2000mb.bin
wget -4 -O /dev/null http://ping-ams1.online.net/1000Mo.dat

# public btest server (Mikrotik)
87.121.0.45
neterra - neterra