Synchronet FTP pasv en Linux

FTP en modo Pasivo volviendome loco

Tengo instalado Synchronet y apesar que hice unos cambios al archivo sbbs.ini el ftp no lo puedo acceder desde la web
Aquí tienes tu solución

#!/bin/bash
# Sample iptables shell script to deal with FTP server issues including
# active and passive FTP connections issues.
IPT=/sbin/iptables
$IPT -F
$IPT -X
$IPT -t nat -F
$IPT -t nat -X
$IPT -t mangle -F
$IPT -t mangle -X
/sbin/modprobe ip_conntrack
/sbin/modprobe ip_conntrack_ftp
 
# Setting default filter policy
$IPT -P INPUT DROP
$IPT -P OUTPUT ACCEPT
 
# Allow FTP connections @ port 21
$IPT -A INPUT  -p tcp --sport 21 -m state --state ESTABLISHED -j ACCEPT
$IPT -A OUTPUT -p tcp --dport 21 -m state --state NEW,ESTABLISHED -j ACCEPT
 
# Allow Active FTP Connections
$IPT -A INPUT -p tcp --sport 20 -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPT -A OUTPUT -p tcp --dport 20 -m state --state ESTABLISHED -j ACCEPT
 
# Allow Passive FTP Connections
$IPT -A INPUT -p tcp --sport 1024: --dport 1024:  -m state --state ESTABLISHED -j ACCEPT
$IPT -A OUTPUT -p tcp --sport 1024: --dport 1024:  -m state --state ESTABLISHED,RELATED -j ACCEPT
 
### Add the rest of rules below ###
 
### log and drop everything else
$IPT -A INPUT -j LOG
$IPT -A FORWARD -j LOG
$IPT -A INPUT -j DROP