https://openvpn.net/virtual-appliances/
The OpenVPN Access Server Virtual Security Appliance is a full-featured secure network tunneling VPN virtual appliance solution for Windows, Mac, and Linux OS.
virtual security appliancevpnsolution
https://www.cdw.com/product/cisco-adaptive-security-virtual-appliance-asav100-term-subscription-1-ye/7051414
Buy a Cisco Adaptive Security Virtual Appliance ASAv100 - Term Subscription (1 year) - 20 Gbps or other Firewalls at CDW.com
adaptive securityvirtual applianceciscotermsubscription