These links have some different suggestions you may want to try them.
Error 734Error 734: The PPP link control protocol was terminated. There is
not anything on log RAS or IAS server it seams the request never send to IAS
server RAS ...
www.chicagotech.net/Q&A/vpn9.htm
VPN error codeVPN Error 734 - The PPP link control protocol
terminated. VPN Error 735 - The requested address was rejected by server ...
www.chicagotech.net/vpnerrors.htm
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"Ali Nicoll" <Ali
Nicoll@discussions.microsoft.com> wrote in message
news:8941E0DA-7469-4CC6-B8D6-5F55B2E5B7C2@microsoft.com...
> Dear users
>
> As you have guessed I am having slight trouble with my VPN.
>
> Keep getting error message 734 - The PPP link control protocol was
> terminated'
>
> Many solutions advise the following:
>
> Uncheck 'Include Windows domain' in the Options tab
> Uncheck 'Negotiate multi-link for single link connections' in the
> Networking
> - Settings tab
> Uncheck 'Require data encryption' in Security tab
>
> which have done without joy.
>
> Another solution is to select 'Allow unsecured password' via the Security
> tab - security options - validate my identity.
>
> I only have two options available to me
> 'Require secure password' & 'Use smart card'
>
> The allow unsecured password option is not available to me in the drop
> down
> box.
>
> Any feedback to reslove this issue would be welcomed so that I can use
> VPN.
>
> Ali