I have understood that Nat-t works encapsulating the
protocols (AH or ESP) within a UDP datagram. It is
not thus?
I could use OpenVPN in other PC and redirect ports
from pfSense (or m0n0) to this PC ?
It would work ?
Thanx.
--- Chris Buechler <[EMAIL PROTECTED]> escribió:
> On 8/25/05, Homero Thomsom
> <[EMAIL PROTECTED]> wrote:
> >
> > At the moment, the firewall rules are changed and
> it
> > blocks all the ports except MSN Messenger Port (I
> > don't remember the port number).
> > I try to NAT the PPTP connection Port to the "PPTP
> > Server" (Windows 2000) but is imposible to forward
> the
> > GRE Protocol (This is the reason for m0n0wall PPTP
> > redirection).
> > Next, I thought about using IPSec because I read
> that
> > exists technology called NAT-T that uses UDP, does
> not
> > support it.
>
> It doesn't *just* use UDP though, it also needs AH.
> In the situation
> you describe, it won't work. OpenVPN is a good VPN
> solution where the
> ports you can access are limited, though it doesn't
> exist in pfsense
> anymore.
>
> -cmb
>
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