Creating VPN which allow users to connect and use an ssl vpn which was used by server

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http://serverfault.com – I need to create a VPN server on windows 2008 R2 in order to allow user to connect in and use the vpn connection. this server is connected using forticlient ssl vpn to another server and I want to make users able to use this connection by connecting to server. I've create standard vpn in windows but this vpn does not share the ssl vpn by incomming connections. does anyone has any idea? (HowTos)