If you need to configure a proxy server for outbound AS2 transmissions, the option is available on the AS2 Outbound tab.
To configure an outbound proxy
In the Administrator, connect to EFT Server and click the Server tab.
In the left pane, click the user (trading partner) you want to configure.
In the right pane, click the Connections tab.
Click AS2 Outbound. The AS2 Outbound Settings dialog box appears.
Click Proxy. The Proxy Settings dialog box appears.
Select the Use proxy settings below when connecting to remote host check box. The Proxy type options become available.
Click one of the following:
Use EFT Server's DMZ Gateway as the proxy to use DMZ Gateway
HTTP proxy to use another proxy via HTTP, and specify the Host name, Port, Username, and Password.
Click OK to save the settings and return to the AS2 Outbound tab.
Click Apply.