Passive mode is often the go-to because it avoids bumping up against firewalls. In passive mode, the server uses the command channel to provide the client with the information required to open a data channel, thus putting the client in control of both the command and data channel. With active mode, the client establishes the command channel and the server establishes the data channel. These FTP sessions can function in both active and passive modes.

My recommendation is to check out an option like SolarWinds ® Serv-U ®.įTP relies on a client-server relationship in which there’s a separate command channel for controlling files that are uploaded, downloaded, copied, etc., and a data channel for the distribution of the content. While there are some built-in options for file transfer on a Mac, I’ll also highlight why a robust software program is a better option for just about every business. Many companies rely on FTP sites and tools to operate efficiently on a day-to-day basis, whether to send a multi-slide, image-packed PowerPoint presentation or a high-quality company video. File transfer protocol (FTP) is a method for sending large files across the internet. To understand how to use FTP on a Mac, it’s important to fully grasp what FTP is and how it works. IT professionals looking to use FTP on a Mac must fully understand what FTP is, the risks involved, and the tools available to help them increase efficiencies and keep sensitive information secure.

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