I am trying to grant FTP access to Internet customers to our servers behind our firewall. When they try to connect they get the following error: ftp: connect :Unknown error number I am using the following iptables commands to allow access. Our default policy is DENY. iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -m state --state NEW -i eth4 -o eth5 -d 1.1.1.2 -p tcp --dport ftp -j ACCEPT iptables -t nat -A PREROUTING -i eth1 -d 208.1.1.1 -p tcp --dport ftp -j DNAT --to 1.1.1.2 Thanks in advance! __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com