Our software library provides a free download of IPNetTuner 1.5 for Mac. The program relates to System Tools. The current setup file available for download occupies 531 KB on disk. Our built-in antivirus scanned this Mac download and rated it as 100% safe.
From the developer:
IPNetTuner (previously OT Advanced Tuner) is a simple control panel like application that allows you to view and set internal TCP/IP parameters including the TCP Window Size under Mac Open Transport. The application allows you to specify new settings and includes a "Make Active" button to put the new settings into effect.
You may want to check out more software for Mac, such as IPNetTunerX, which might be similar to IPNetTuner.