sorry :-)
equated your situation to a BSNL Broadband.. but interesting to know..
regards
On 3/6/06, saugata ghosh <[EMAIL PROTECTED]> wrote:
> Thanks. Had the router been Linux I could have simply
> written all these. But the main problem is I have to
> write all these in the router OS.
> I am not sure if the DSL router is running on Linux,
> Even if it is, I cant telnet to it and get a shell
> prompt.
> The only way to access the router is through the web
> interface and through telnet (which doest give any
> shell prompt :(.
>
>
> --- Sanjay Upadhyay <[EMAIL PROTECTED]> wrote:
>
> > Yes its prefectly possible...
> > lets say your outgoing connection is ppp0 and the
> > internal lan is
> > connected through eth0. then the following should
> > achieve the goal...
> > (port forwarding logically unrelated at the ISP end,
> > hence I presume
> > it should be unrelated to wether we take tata, or
> > BSNL)
> > $EXTERNALIP = {ppp0's ip address}
> > $DESKTOPIP = { Your Desktop's IP }
> >
> > iptables -I INPUT -i ppp0 -d $EXTERNALIP -s
> > 0.0.0.0/0 --dport 8080 -j ACCEPT
> > iptables -I FORWARD -p tcp -i ppp0 -o eth0 -d
> > $DESKTOPIP--dport 8080
> > --sport 1024:65535 -m state --state
> > NEW,ESTABLISHED,RELATED -j ACCEPT
> > iptables -t nat -I PREROUTING -p tcp -i ppp0 -d
> > $EXTTERNALIP --dport
> > 8080 --sport 1024:65535 -j DNAT --to $DESKTOPIP:8080
> >
>
>
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