Test files for bandwidth measurement

• 50M (51200KB)
• 100M (102400KB)
• 300M (307200KB)
• 500M (512000KB)
• 1000M (1024000KB)
• 4000M (4096000KB)

# Only two download connections are allowed per IP address

General example for iperf3

# Download test (from server to client)

iperf3 -c test.fortex.ru -R -t 15 -P 4 -f m

# Upload test (from client to server)

iperf3 -c test.fortex.ru -t 15 -P 4 -f m

# Only one TCP test session (connection) is allowed per IP address. UDP not permitted

Simplified test command for Linux/macOS

# Install iperf3 before running this command

echo "download: $(iperf3 -c test.fortex.ru -R | grep -Eo '[0-9]+(\.[0-9]+)? Mbits/sec' | tail -n1)" 
echo "upload:   $(iperf3 -c test.fortex.ru | grep -Eo '[0-9]+(\.[0-9]+)? Mbits/sec' | tail -n1)"

Simplified test script for Windows

# This is a script for testing internet speed on Windows. It already includes the iperf3 binary, nothing else needs to be downloaded
# To use it, unzip and run start-test.bat

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