Re: [gentoo-embedded] port forwarding as simple as possible

[Sune Kloppenborg Jeppesen]

On Tuesday 10 April 2007 15:24, Jakub Ladman wrote:
> Hello
>
> I have embedded linux system based on gentoo embedded.
> This machine will be wheresoever and physicaly inaccessible.
> There is dropbear ssh server and no ssh client.
> The machine (a) may be connected to internet via NAT router with no
> possibility to forward any port to inside (gprs modem, gsm network and
> cheap sim, which has not public ip address).
>
> Sometimes i need to create an ip tunnel or a port forward like openssh does
> with -L or -R
>
> There is no need for encryption, i only need to append a script to crontab
> or something and this script, if launched, will use some program to create
> tcp connection to my server (b) with public ip.
> From this time some port(s) of the server (b) will be redirected to machine
> (a)
>
> Do i need to emerge openssh or some more simple method is known?
Perhaps Dropbear's dbclient with -L or -R options will suit your needs?

-- 
Sune Kloppenborg Jeppesen (Jaervosz)