Globalscape: Goanywhere Mft
The Gateway acts as a DMZ (Demilitarized Zone) edge server. It faces the internet, accepts incoming connections from trading partners, and then forwards the files to internal MFT servers behind the firewall. This eliminates the need to open internal firewall ports to the internet.
If you decide to adopt GoAnywhere MFT, here is a realistic 90-day roadmap: globalscape goanywhere mft