- Tunnels over UDP for high efficiency
- Scalable to many sites
- Supports bridging multiple ethernet segments
-- Runs on many UNIX platforms (Linux, Net/Free/OpenBSD, Solaris, MacOS/X) as well as Windows (2000, XP)
+- Runs on many UNIX platforms (Linux, Net/Free/OpenBSD, Solaris, MacOS/X) as well as Windows (2000, XP, 7, 8)