I'm trying to do something simple however it has turned into something complicated. I have two sites and trying to create a VPN tunnel using RRAS server. PPTP is working fine however If I try to switch it to L2TP I get security errors in event viewer like below:
A Demand Dial connection to the remote interface REAL VPN on port VPN2-4 was successfully initiated but failed to complete successfully because of the following error: The L2TP connection attempt failed because security negotiation timed out.
It has to be something simple...anyone have any ideas? I have the approrpiate 1701 UDP port forwarded.
I've had a bit of a wrestling match over the last week with L2TP. Needing the pre-shared key was one trap (I see that you've already discovered that one) - the other "gotcha" (got me anyway!) was that,
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