SoftEther VPN Project develops and distributes SoftEther VPN,An Open-Source Free ?Cross-platform Multi-protocol VPN Program,as an academic project from University of Tsukuba, under the Apache License 2.0.
SoftEther VPN ("SoftEther" means "Software Ethernet") is one of the world's most powerful and easy-to-use multi-protocol VPN software. It runs on Windows, Linux, Mac, FreeBSD and Solaris.
Features of SoftEther VPN
Free and open-source software.
Easy to establish both remote-access and site-to-site VPN.
SSL-VPN Tunneling on HTTPS to pass through NATs and firewalls.
Revolutionary VPN over ICMP and VPN over DNS features.
Resistance to highly-restricted firewall.
Ethernet-bridging (L2) and IP-routing (L3) over VPN.
Embedded dynamic-DNS and NAT-traversal so that no static nor fixed IP address is required.
AES 256-bit and RSA 4096-bit encryptions.
Sufficient security features such as logging and firewall inner VPN tunnel.
1Gbps-class high-speed throughput performance with low memory and CPU usage.
Windows, Linux, Mac, Android, iPhone, iPad and Windows Mobile are supported.
SSL-VPN (HTTPS) and 6 major VPN protocols (OpenVPN, IPsec, L2TP, MS-SSTP, L2TPv3 and EtherIP) are all supported as VPN tunneling underlay protocols.
The OpenVPN clone function supports legacy OpenVPN clients.
IPv4 / IPv6 dual-stack.
The VPN server runs on Windows, Linux, FreeBSD, Solaris and Mac OS X.
Configure All settings on GUI.
Multi-languages (English, Japanese and Simplified-Chinese).
No memory leaks. High quality stable codes, intended for long-term runs. We always verify that there are no memory or resource leaks before releasing the build.
RADIUS / NT Domain user authentication function
RSA certificate authentication function
Deep-inspect packet logging function
Source IP address control list function
syslog transfer function
More details at Specification.