Kontynuując wątek, postawiłem tego FTPa.
Lokalnie działa bez zarzutu, problem pojawia się przy wejściu z zewnątrz.
Port sprawdziłem.
log wygląd jak poniżej:
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6035]: [ada] OK LOGIN: Client "156.17.59.14"
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP response: Client "156.17.59.14", "230 Login successful."
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP command: Client "156.17.59.14", "SYST"
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP response: Client "156.17.59.14", "215 UNIX Type: L8"
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP command: Client "156.17.59.14", "PWD"
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP response: Client "156.17.59.14", "257 "/""
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP command: Client "156.17.59.14", "TYPE I"
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP response: Client "156.17.59.14", "200 Switching to Binary mode."
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP command: Client "156.17.59.14", "PASV"
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP response: Client "156.17.59.14", "227 Entering Passive Mode (89,76,114,160,209,59)."
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP command: Client "156.17.59.14", "CWD /"
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP response: Client "156.17.59.14", "250 Directory successfully changed."
Nov 28 17:36:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP command: Client "156.17.59.14", "LIST"
Nov 28 17:37:49 Gargoyle ftp.info vsftpd[6037]: [ada] FTP response: Client "156.17.59.14", "425 Failed to establish connection."
port sprawdzony.
Co dalej?