iptables

Estou criando algumas regras para testar alguns servidores e uma delas toda vez que a executo ela me exibe msg de erro :
modprobe iptable
modprobe filter
modprobe iptable_nat
modprobe ip_nat_ftp
modprobe ip_nat_irc
modprobe ip_conntrack
modprobe ip_conntrack_ftp
modprobe ipconntrack_irc
iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -j MASQUERADE
iptables -A INPUT -p tcp -s 192.168.1.0/24 --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp -s 192.168.2.0/24 --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp -s 192.168.5.0/24 --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp -s 192.168.6.0/24 --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp -s 192.168.7.0/24 --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp -s 192.168.8.0/24 --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp -s 192.168.9.0/24 --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 8080 -j DROP
iptables -A FORWARD -p udp -m udp --dport 3007 -j ACCEPT
iptables -A FORWARD -p tcp -m tcp --dport 3007 -j ACCEPT
iptables -A FORWARD -p tcp -m tcp --dport 21 -j ACCEPT
iptables -A FORWARD -p tcp -m tcp --dport 20 -j ACCEPT
iptables -A FORWARD -p tcp -m tcp --dport 25 -j DROP
iptables -A INPUT -p tcp -m tcp --dport 21 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 20 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 25 -j DROP
iptables -A FORWARD -s 192.168.1.0/255.255.255.0 -p tcp -m tcp --dport 1863 -j
REJECT --reject-with icmp-port-unreachable
iptables -A FORWARD -s 192.168.6.0/255.255.255.0 -p tcp -m tcp --dport 1863 -j
REJECT --reject-with icmp-port-unreachable
iptables -A FORWARD -s 192.168.9.0/255.255.255.0 -p tcp -m tcp --dport 1863 -j
REJECT --reject-with icmp-port-unreachable
iptables -A OUTPUT -p tcp -m tcp --dport 21 -j ACCEPT
iptables -A OUTPUT -p tcp -m tcp --dport 20 -j ACCEPT
iptables -A OUTPUT -p tcp -m tcp --dport 25 -j DROP
Alguém poderia me ajudar neste problema?

[edilson]

Qual regra que dá erro?

[1c3m4n]

manda a msg de erro q ele mostra