This one works for me:
iptables -t nat -A OUTPUT -p tcp -d 127.0.0.1 --dport 81 \
-j REDIRECT --to-ports 80
Alex
Cópia Henry Ritzlmayr <h.ritzlmayr@xxxxxx>:
> Am Don, 2003-03-20 um 16.29 schrieb Rob Sterenborg:
> > > And here is the question. How is it possible to nat a lokal port?
> > >
> > > IPTABLES -t nat -A PREROUTING -p tcp -d 127.0.0.1
> > > --destination-port 81 -j DNAT --to-destination 127.0.0.1:80
> > >
> > > telnet localhost 80 <<< works
> > > telnet localhost 81 <<< Connection refused
> >
> > iptables -t nat -A PREROUTING -d 127.0.0.1 -p tcp --dport 80 -j
> REDIRECT
> > --to-ports 81
> >
> >
> > Rob
>
> Tanks for the answer,
> I tried that one already but it behaves the same.
> I also tried
>
> IPTABLES -t nat -A PREROUTING -p tcp -d 172.16.172.12
> --destination-port
> 81 -j REDIRECT --to-ports 80
>
> wich works perfect for both port 80 and 81 from a foreign host.
>
> Henry
>
>
