This is a client for the Secure Socket Tunneling Protocol(SSTP). It can be used to establish a SSTP connection to a Windows Server. Features: * Establish a SSTP connection to a remote Windows 2k8 server. * Async PPP support. * Similar command line handling as pptp-client for easy integration with pon/poff scripts. * Basic HTTP Proxy support. * Certficate handling and verification. * IPv6 support.