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Re: Forse non c'entra molto con la lista...



On Jan 09, Alessio Re <alessio.re@filmel.it> wrote:

> > Non conosco exim, ma gia` che hai un firewall... usalo per bloccare
> > l'accesso dall'esterno a *tutte* le porte sotto la 1024.
> 
> E poi come mi connetto in ftp? :-)

iptables e` stateful.

iptables -A INPUT -p tcp -m state -j DROP --destination ${PPP_LOCAL}/255.255.255.255 --source 0/0 --state INVALID,NEW
iptables -A INPUT -p tcp -m state -j ACCEPT --destination ${PPP_LOCAL}/255.255.255.255 --source 0/0 --state ESTABLISHED,RELATED --destination-port 1024:65535

iptables -A INPUT -p udp -m state -j ACCEPT --destination ${PPP_LOCAL}/255.255.255.255 --source 0/0 --state ESTABLISHED,RELATED --destination-port 1024:65535

-- 
(=---= alberanid@mail.com =-------------= PGP KeyID: 0x465BFD47 =--=)
 )                        Davide Alberani                          (
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