iperf3 servers list

Moscow481
Saint Petersburg
Vologda
Yaroslavl
Krasnodar
Kazan
Tyumen
Norilsk
Novosibirsk
Irkutsk
Yakutsk
Vladivostok
Sakhalin
Petropavlovsk-Kamchatsky

iperf3 any server: iperf3 -c hostname.st.mtsws.net -p 3333 -Z --bidir -V

iperf3 comments about TCP measurements