Windows vpn routing error anyone know how to fix?

Question

VPN

I'm trying to connect to a vpn server via routing to windows server 2008 r2 and it gives me this error, I've already tried everything, who has met with these or knows how to fix it, tell me

Answer 1

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An error occurred while connecting the interface. The demand-dial router attempted to connect on a port that is reserved only for remote access clients.

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