[Openswan Users] NAT-T and Remote Desktop

[Tiago Freitas Leal]

On Tuesday, May 04, 2004 Ken Bantof wrote:
>
> On Tue, 4 May 2004, Tiago Freitas Leal wrote:
>
> > Hi,
> >
> > I have a tunnel connecting two OpenSwan 1.0.3 systems. Windows Remote
> > Desktop used to work nicely when both systems were non-NATed. As soon as
I
> > changed one of the systems to a NATed connection, Remote Desktop doesn't
> > connect any more.
> >
> > - I tested Remote Desktop on local connections (on both sides) and it
still
> > works.
> > - The NATing router has IPSec passthrough enabled. NAT-T is disabled.
The
> > VPN works all right.
> >
> > I can't understand how a NATed connection can prevent Remote Desktop to
> > work.
> >
> > Am I missing something?
>
> Set the MTU on one of both of the Windows systems to around 1400.  I'll
> guess one or both of the systems are WinXP?

I found out 3DES works all right.
Both systems are Windows XP. You mean set the MTU on OpenSwan or on Windows
systems?