Using FirewallsWS_FTP Pro Note If you used the name Firewall as the name of a firewall configuration, you can select this configuration by selecting the name default from the drop-down list. This is due to the need for this version of WS_FTP Pro to be compatible with earlier versions.In the Explorer Interface:1 Select a site.2 Select Site Properties from the File menu.3 Make sure you are on the Host Info tab (not the Firewall tab).4 In the Firewall box, select a firewall configuration.