Security technology that allows authorized users to use an unsecure network as if it were secure by encrypting all data transmitted between the endpoint and the network.
Types
- Remote Access VPN
- Site-to-Site VPN
- Always-On VPN
Options
- Full tunnel
- Split tunnel
Protocols
- IPsec
- SSL or TLS
- L2TP: Layer 2 Tunneling Protocol
- OpenVPN
- SoftEther
- WireGuard
- SSTP
- IKEv2/IPsec
