Tag Archives: iptables

FTP client iptables nf_conntrack_ftp

Symptoms

OS: Cloudlinux 6,7

ftp ftpserver.domain.com
Connected to ftpserver.domain.com (11.22.33.44).
220-----------------------------------------------
220 This is a private system - No anonymous login
Name (ftpserver.domain.com:root): ftpuser
331 User ftpuser OK. Password required
Password:
230 OK. Current directory is /files
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> ls
227 Entering Passive Mode (11.22.33.44,19,73)
ftp: connect: Connection timed out

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