Originally Posted by falko
If you're using system users, you could use vsftpd, proftpd, or pureftpd - I don't see many differences between the three (except maybe vulnerabilities, but AFAIK, there haven't been any in the past few months, but I might be wrong). If you want to install ISPConfig 2, then you must use proftpd.
correct me if i am wrong, but unlinke ispc3, ispconfig2 also supports vsftp, what in my eyes is the better choice unless you need more than one anonymous ftp per IP. Better choice just because of the trend to be a more secure one, although I do not know when the last issue was known with proftp