Hello People,

I am writing a script to iptables but I have problems because all the connection
with the computer are closed and I think this is because the policies in the
INPUT, FORWARD and OUTPUT
See my script and if someone knows why all the connection are closed please
help
me..gratefull

> # Aceita todo o trafego vindo do loopback e indo para o loopback
> iptables -A INPUT -i lo -j ACCEPT
> 
> # samba tcp ports 137 a 139
> iptables -A INPUT -s 143.107.17.16 -p tcp --source-port 137:139 -j ACCEPT
> 
> # ssh tcp 
> iptables -A INPUT -s 143.107.17.16 -p tcp --source-port 22 -j ACCEPT
> 
> # samba udp ports 137 a 139
> iptables -A INPUT -s 143.107.17.16 -p udp --source-port 137:139 -j ACCEPT
> 
> # ssh udp 
> iptables -A INPUT -s 143.107.17.16 -p udp --source-port 22 -j ACCEPT
> 
> # go out to the printer
> iptables -t filter -A OUTPUT -p tcp --dport 515 -j ACCEPT
> 
> # close others connections
> iptables -t filter -P INPUT DROP
> iptables -t filter -P OUTPUT DROP
> iptables -t filter -P FORWARD DROP
> 
Thanks,
Renata



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