You? Will learn how to use a VPN solution that uses the latest Internet-standard VPN protocols and security technologies including Point-to-Point Tunneling Protocol (PPTP) and Layer Two Tunneling Protocol with Internet Protocol security (L2TP/IPSec) and authentication of infrastructure components such as Remote Authentication Dial-In User Service (RADIUS) using the Windows Internet Authentication Service (IAS), Active Directory directory service, public key infrastructure (PKI), and Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) for certificate authentication. The book also includes a detailed summary of best practice dissemination and four different test configuration step-by-step lab so you can get working configuration up and running quickly, from which you can experiment and adjust the configuration options to best suit your production deployment of Windows-based VPN .