No specific info about version 4.6. Please visit the main page of SonicWALL Global VPN Client on Software Informer.
Only works with the SonicWall firewall, and is incompatible with other firewall programs.DO NOT INSTALL IF YOU HAVE THE CISCO CLIENT INSTALLED!
It is a tool which allows multiple remote desktop sharing sessions.
Loki Network Project is free VPN service and SSL based free VPN server.
The Shrew Soft VPN Client for Windows is an IPsec Remote Access VPN Client.