This image shows a box labeled Remote Trading Partner on the far left. The Remote Trading Partner has two connecting arrows. An outgoing arrow connects through a firewall to a box labeled Oracle HTTP Server. An incoming arrow connects from the Oracle HTTP Server through a firewall to the Remote Trading Partner. The Oracle HTTP Server has two arrows on its right side. An outgoing arrow connects to a box labeled RMI. An incoming arrow connects from the RMI to the Oracle HTTP Server. The RMI box is the left side of a box labeled OracleAS Integration B2B (host trading partner).