SSH Port Forwarding Passive FTP
Posted on May 6, 2008
Initialize ssh port forwarding of FTP
#modprobe ip_conntrack
#modprobe ip_conntrack_ftp
#modprobe ip_nat_ftp
#echo 1 > /proc/sys/net/ipv4/ip_forward
Iptables port forwarding rules
iptables -t nat -A PREROUTING -p tcp --dport 21 -i <server's-ethernet> -j DNAT --to <remote-server-ip>:21
iptables -t nat -A POSTROUTING -p tcp -d <remote-server-ip> --dport 21 -j SNAT --to-source <server's-ip>
» Filed Under Linux/Nix
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