_:ne3fcfe74e09b451da11fe47a9768ba31xb0
<http://schema.org/keywords>
"Web, Internet, VPN, For Dummies, IP, Internet Protocol, PPP, OpenVPN, IPsec, MPLS, L2TP, Firewall"
<https://internetprotocol.co/web/2020/04/13/what-is-a-vpn/>