Florin Andrei wrote:
The options are: L2TP, PPTP and IPSec. If you were to install a VPN endpoint on CentOS, which protocol would you prefer?
I know this doesn't answer your question as put, but it may be worth taking a different tack and supplying whatever services wrapped with SSL/TLS instead - I guess it depends exactly what you want the VPN for.
Hywel.