On Jan 09, Alessio Re <[EMAIL PROTECTED]> 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
--
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) Davide Alberani (
(=--= http://digilander.iol.it/alberanid/ =-= ICQ UIN: 83641305 =--=)
