Oh, I am aware. I work in a such an org with the Cisco IPSec system. I have mutliple that I use/evaluate for work purposes, but when I asked this I am more in

Oh, I am aware. I work in a such an org with the Cisco IPSec system. I have mutliple that I use/evaluate for work purposes, but when I asked this I am more interested in the open systems not tied to a dedicated appliance, or at least can do both (I see "OpenVPN appliances" advertised on the OpenVPN page these days).