I found the following post on the Internet that describes how to re-install
miniports on Windows Server 2003 using devcon:
http://www.daniweb.com/forums/thread18016.html.
Cutting to the chase the steps are:
1. Download devcon.exe from some Microsoft site. You can google for it.
2. Open netrasa.inf in c:\windows\inf (c:\winnt\inf on win2k I guess)
3. Look for the section [Msft.NTx86]
4. In the DeviceID column, you can see the installable devices.
5. Run this command to install the WAN Miniport (PPTP):
devcon.exe install c:\windows\inf\netrasa.inf MS_PptpMiniport
6. You can install the other devices similarly. I think you will need
MS_L2tpMiniport, MS_PtiMiniport, MS_NdisWanIp, MS_PppoeMiniport additionally
Doing this addressed the '609: A device type was specified that does not
exist' issue, but now a different error has popped up.
I now get the following: TCP/IP CP reported error 31: A device attached to
the system is not functioning.
If I pass a bad username or password the connection asks for the correct
credentials so it looks like the PPTP connection is being established, but
not completed.
I found this MSKB article and tried it, but still no joy:
http://support.microsoft.com/Default.aspx?kbid=951013
This is a registry change, but no reboot was specified. Is a re-boot
required? Anyone have any other ideas?
Thanks
"JG@HG" wrote:
> I have a Windows 2003 Server machine that periodically 'reaches out' to
> another server on the Internet by creating a VPN connection. The
> connection uses PPTP and has been running fine until recently. When I
> manually try to connect using PPTP I receive error 609: A device type was
> specified that does not exist. Using L2TP returns the standard '...could not
> establish connection...' error. This is expected since the remote machine is
> not configured for L2TP.
>
> Intenet connectivity is OK. Can ping out. Web sites on this server can be
> reached from outside the firewall.
>
> Other machines on the LAN execute the same process OK.
>
> Device Manager on the problem box looks to have the WAN Miniport (PPTP)
> driver installed OK.
>
> Is this a case where the WAN Minport (PPTP) device needs to be re-installed?
>
> Other machines