Hi all, We have implemented an FTP server service based on this excellent Apache project. There is one detail, though, that isn't clear to me in relation to the passive mode: What value should be returned by the method requestPassivePort() in cases where all available (i.e. configured) passive ports are in use? The return value of the method is a primitive int, so I can't return NULL. Also, is there a way to get a list of all passive ports that are available (in use or not)? Background is that a customer is having issues using the FTP server in passive mode when connecting through a firewall. Thanks a lot.
Kind regards, Martin