I am highly interested in your review of these three software Defined network products, including slickness. I also evaluated them, and decided I need a “zero

I am highly interested in your review of these three software Defined network products, including slickness. I also evaluated them, and decided I need a “zero trust” solution (well, or “less trusted” at least). I thought ZeroTier doesn’t use a standard VPN tunneling protocol, and that’s not a best practice.