iPerf3 is an open-source network testing tool that is used to measure the performance of a network, particularly the bandwidth, latency, and packet loss. It can be used to test both the server and client sides of a network connection, helping to diagnose and troubleshoot network performance issues.

Features of iPerf3 Server:

• Measures network bandwidth, latency, and packet loss between a client and server.
• Supports both TCP and UDP traffic for testing different types of network performance.
• Allows multiple parallel streams for simulating real-world traffic patterns.

Run these commands:
$ iperf3 -s

Disclaimer: iPerf3 is open-source software provided under the software license. It is offered "as is," without any warranty, express or implied. Users are responsible for ensuring the ethical and legal use of iPerf3 in their projects.