SteelHeadā„¢ Deployment Guide - Protocols : FTP Optimization : SteelCentral Controller for SteelHead Mobile FTP Considerations
  
SteelCentral Controller for SteelHead Mobile FTP Considerations
SteelCentral Controller for SteelHead Mobile only optimizes connections originating from the SteelHead Mobile. With active FTP, the data connection is opened from the server to the client. SteelCentral Controller for SteelHead Mobile does not optimize active FTP because the data connection originates from the server. Although the majority of FTP client software supports passive mode, ensure your client is capable and configured correctly to use passive FTP when using SteelCentral Controller for SteelHead Mobile.
For more information about SteelCentral Controller for SteelHead Mobile, see the SteelHead Deployment Guide.