SoftEther is an open-source cross-platform multi-protocol VPN program.

SoftEther supports:

* SSL-VPN, OpenVPN, IPsec, L2TP, MS-SSTP, L2TPv3, EtherIP * VPN over ICMP and VPN over DNS * Ethernet-bridging (L2) and IP-routing (L3) over VPN * Embedded dynamic DNS and NAT traversal * AES 256-bit and RSA 4096-bit encryption * RADIUS and NT domain user authentication * X.509 client certificates * Packet logging * Web GUI

This package ships the command-line tools used to control SoftEther.