Debs said: > iptables -t nat -A PREROUTING -d $WAN_IP -p udp --dport 20 -j DNAT > --to $PUBLIC:21 > iptables -t nat -A PREROUTING -d $WAN_IP -p tcp --dport 20 -j DNAT > --to $PUBLIC:21 redirecting port 20 to port 21? > > BTW is udp necesarry..? no.
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