Multiple iptables exceptions?

[Jaret]

Listserves are a beautiful thing.  Thanks for the help guys.  Worked.


On Thu, 23 Sep 2004 16:59:52 +0100, Abdul-Wahid Paterson
<abdulwahid at gmail.com> wrote:
> I think it is better to do it this way incase there are other rules
> that need to be traversed in the PREROUTING chain.
> 
> iptables -t nat -N MS
> iptables -t nat -A MS -d 207.46.0.0/16 -j RETURN
> iptables -t nat -A MS -d 64,4,0,0/16 -j RETURN
> iptables -t nat -A MS -j DNAT --to-destination 10.1.1.3:80
> iptables -t nat -A PREROUTING -j MS
> 
> Regards,
> 
> Abdul-Wahid
> 
> On Thu, 23 Sep 2004 10:23:39 -0500, Aleksandar Milivojevic
> 
> 
> <amilivojevic at pbl.ca> wrote:
> > Jaret wrote:
> > > conceptually what im looking for is something like this...
> > >
> > > IPTABLES -t nat -A PREROUTING -s 10.1.1.2 -d ! 207.46.0.0/16,
> > > 64.4.0.0/16 --proto tcp --dport 80 -j DNAT --to-destination
> > > 10.1.1.3:80
> >
> > You can try using user defined chain.  Add source, protocol and port
> > options back into three PREROUTING rules, I left them out for clarity:
> >
> > iptables -t nat -N MS
> > iptables -t nat -A MS -j ACCEPT
> > iptables -t nat -A PREROUTING -d 207.46.0.0/16 -j MS
> > iptables -t nat -A PREROUTING -d 64.4.0.0/16 -j MS
> > iptables -t nat -A PREROUTING -j DNAT --to-destination 10.1.1.3:80
> >
> > --
> > Aleksandar Milivojevic <amilivojevic at pbl.ca>    Pollard Banknote Limited
> > Systems Administrator                           1499 Buffalo Place
> > Tel: (204) 474-2323 ext 276                     Winnipeg, MB  R3T 1L7
> >
> >
> 
>