TrustedReviews have looked at the Billion BiGuard S20 VPN Gateway
A quote from the article:
Billion BiGuard S20 VPN Gateway Review
A quote from the article:
The S20 shows that SSL VPNs are the way forward for providing secure access to the LAN for remote workers. For the price, it offers a lot of useful feature for smaller businesses and the optional OTP solution makes it even more versatile.
Billion BiGuard S20 VPN Gateway Review