Iperf is a network bandwidth testing tool that helps users identify and troubleshoot network issues. If you suspect that your internet connection is not performing optimally, you can run this software on each computer at the end of the data connection to perform a quick assessment. Iperf does not require installation and is capable of testing both TCP and UDP protocols, evaluating network jitter and other potential problems.
Software Features
Accurate measurement of server bandwidth
Reporting on MSS/MTU values
Support for observing TCP window sizes
Synchronization of threads when P-processes or Win32 processes are in use
Support for multiple simultaneous connections between the client and server
How to Use Iperf
To use Iperf, you simply need to run the software on the client and server machines. The client will send data to the server, and the server will respond, measuring the throughput of the connection. This allows you to assess the performance of your network and identify any bottlenecks or issues that may be affecting your internet speed.
Please note that due to its capabilities, Iperf may be flagged as a hacking tool by some corporate security systems. If you encounter any concerns from your security team, it is advisable to consult with your network administrator before downloading or using the software.