Template:VPN

v t e Virtual private networking
Communications protocol	SSTP IPsec L2TP L2TPv3 PPTP Split tunneling SSL/TLS (Opportunistic: tcpcrypt)
Free software	Cloudvpn FreeLAN FreeS/WAN Libreswan n2n OpenConnect OpenIKED Openswan OpenVPN Social VPN SoftEther VPN strongSwan tcpcrypt tinc VTun WireGuard Shadowsocks
Vendor-driven protocols	Layer 2 Forwarding Protocol DirectAccess
Proprietary software	Avast SecureLine VPN Check Point VPN-1 Cisco Systems VPN Client LogMeIn Hamachi Microsoft Forefront Unified Access Gateway Hola Tunnelbear NordVPN SaferVPN ExpressVPN ProtonVPN PureVPN VPN.ht Private Internet Access AzireVPN AceVPN
Risk Vectors	Content-control software Deep content inspection Deep packet inspection IP address blocking Network enumeration Stateful firewall TCP Reset VPN blocking