Filecatalyst Firewall < 99% Premium >

To get FileCatalyst Direct running through a firewall, you must open specific ports. While these can be customized in the server settings, the defaults are as follows: 1. The Control Channel (TCP Port 21)

To get around strict firewall filtering, FileCatalyst typically operates in . filecatalyst firewall

This is the most critical step. FileCatalyst requires a range of UDP ports to handle concurrent file transfers. To get FileCatalyst Direct running through a firewall,

Most corporate firewalls use NAT to hide internal IP addresses. This can "break" FileCatalyst because the server might tell a client to connect to an internal IP (like 192.168.1.50) that isn't reachable from the outside world. filecatalyst firewall