[Azureus] Downloaden in linux werkt beperkt

INT_DEV="eth1"
EXT_DEV="eth0"

iptables="/sbin/iptables"
ifconfig="/sbin/ifconfig"

#flush
$iptables -F

INT_DEV="eth1"
EXT_DEV="eth0"

# De verschillende poorten (geprivileerde en ongeprivileerde poorten)
PRIVPORT="0:1023"
UNPRIVPORT="1024:65535"

EXT_IP=$($ifconfig ${EXT_DEV} | grep "inet" | awk '{print $2}' | awk -F: '{print $2}')
#echo -e External IP ${EXT_IP}
$iptables -P INPUT DROP
$iptables -P OUTPUT ACCEPT
$iptables -P FORWARD ACCEPT

$iptables -A INPUT -i eth0 -p udp --sport 53 --dport $UNPRIVPORT -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --sport $UNPRIVPORT --dport 113 -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --sport 110 --dport $UNPRIVPORT -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --sport 25 --dport $UNPRIVPORT -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --sport 80 --dport $UNPRIVPORT -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --sport 23 --dport $UNPRIVPORT -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --dport 22 -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --dport 21 -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --dport 20 -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT
$iptables -A INPUT -i eth0 -p tcp --dport 6891:6899 -j ACCEPT
$iptables -A INPUT -i eth0 -p udp --dport 6891:6899 -j ACCEPT

$iptables -A FORWARD -i eth0 -o eth1 -p tcp --dport 6888 -j ACCEPT
$iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 6888 -j DNAT --to 192.168.0.2:6888

$iptables -A FORWARD -i eth0 -o eth1 -p udp --dport 6888 -j ACCEPT
$iptables -t nat -A PREROUTING -i eth0 -p udp --dport 6888 -j DNAT --to 192.168.0.2:6888

$iptables -A INPUT -i eth0 -p icmp -j ACCEPT
$iptables -A INPUT -i eth1 -j ACCEPT
$iptables -A INPUT -i lo -j ACCEPT

IPTABLES="/sbin/iptables"

$IPTABLES -A POSTROUTING -t nat -s 192.168.0.0/24 -j MASQUERADE
$IPTABLES -P FORWARD ACCEPT
echo 1 > /proc/sys/net/ipv4/ip_forward