To configure maximum transfer speeds at the Site level
In EFT Administrator, connect to EFT Server and click the Server tab.
In the left pane, select the Site you want to configure.
In the right pane, select the Advanced tab.
Select the Max transfer speed (KB/s) check box, then specify the maximum transfer speed for the Site. If the box is cleared, the maximum transfer speed is not specified at the Site level, but can be specified at the User Setting Level or per user.
Setting Maximum Connections per IP for a Site
Setting Maximum Concurrent Logins to a Site