VPN protocols – Comparison – PPTP vs. L2TP vs. SSTP vs. OpenVPN


VPN Online offers you wide range of protocols, each with different characteristics and level of security.
When deciding which protocol should be chosen to reflect on the following points:

  • How important is for you safety and speed?
  • Which protocol is supported by your device?
  • Does the network you are using is blocking any protocols (ports)?

STANDARD VPN
PPTP
STANDARD VPN
L2TP/IPsec
SECURE VPN
OpenVPN
SECURE VPN
SSTP
Level encryption 128 BIT 128 BIT 256 BIT 256 BIT
Supported OS
  • Windows
  • Mac OS X
  • Linux
  • iOS
  • Android
  • Windows Phone
  • DD-WRT
  • Windows
  • Mac OS X
  • Linux
  • iOS
  • Android
  • Windows Phone
  • DD-WRT
  • Windows
  • Mac OS X
  • Linux
  • iOS
  • Android
  • Windows
Compatibility Desktops, laptops, tablets, smartphones. Desktops, laptops, tablets, smartphones. Desktops, Notebooks. Desktops, Notebooks.
Security Basic encryption up to 128bit. Strong encryption. In addition, the data wraps IPsec up to 128bit. Very strong encryption using certificates up to 256bit Very strong encryption using certificates up to 256bit
Speed A very fast due to the basic encryption Requires more CPU to encrypt data Best performance. Very fast, even on connection with high delay Best performance. Very fast, even on connection with high delay
Configuration Very simple. The protocol built into most devices. Does not require additional software Simple, requires additional settings. The protocol built into most devices. Does not require additional software Additional software required. Need to install certificates Protocol built into Windows Vista, Windows 7 Need to install certificates
Used ports
  • TCP 1723
  • GRE
  • UDP 1701
  • UDP 500
  • UDP 4500
  • ESP
  • TCP 993
  • TCP 443
  • TCP 443
Summary PPTP is fast and very easy to set up. It is a good choice if your device does not support OpenVPN or SSTP VPN. Recommended for mobile devices. L2TP/IPsec is a good choice if your device does not support OpenVPN or SSTP VPN and you care about the high security. Recommended for mobile devices. OpenVPN is the recommended protocol for Windows, Linux and Mac OS X. The highest performance, security and reliability. SSTP is the recommended protocol VPN for Windows. The highest performance, security and reliability.

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