Re: L2TP problem although IPSec is working using certifiactes

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From: piotr (ksswd_at_poczta.fm)
Date: 11/22/04 

Date: Mon, 22 Nov 2004 12:20:58 +0100

No, I didn't, but I got the solution.
I tried to connect using Terminal Services and that's not going to work as
Microsoft says.

Piotr

Użytkownik "Jorge Coronel" <jcoronel@online.microsoft.com> napisał w
wiadomości news:%236nZC1pzEHA.2196@TK2MSFTNGP14.phx.gbl...
> Did you try resetting the preshared key you are using to stablish you
> L2TP/IPSec Tunnel?
> Thanks
> JC
>
> "piotr" <ksswd@poczta.fm> wrote in message
> news:%23NruvjjzEHA.2040@tk2msftngp13.phx.gbl...
> > Hi,
> >
> > I managed to create VPN connection between two w2k machines using PPTP.
> > When I try to use L2TP I got this message on VPN client machine (this
> > machine has CA installed form which I got certificates) :
> > Error: 789 "The L2TP connection attempt failed because the security
layer
> > encountered a processing error during initial negotiations with the
remote
> > computer"
> > Microsoft states it is a certfifcate problem on client machine (missing
or
> > not properly installed).
> > The point is I have installed proper certificates (on both computers)
and
> > I
> > made IPSec Policy for ftp conection between those machines.
> > This policy requires certificate and everything works fine. (I used
> > Network
> > Monitor and Oakley Log to be sure).
> > So the question is: how come L2TP doesn't work ? If it were certificate
> > problem , ftp conection wouldn't work as well.
> >
> > Thanks, Piotr
> >
> >
>
>

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