PPTP (Point-to-Point Tunneling Protocol) is another technique to establish your VPN connection – but, sorry to say, the least secure one. Developed by Microsoft in conjunction with other companies, the technique had been compromised lately and according to security specialists, it's possible to unveil passwords while connecting.

Jun 24, 2019 What is the Difference Between PPTP vs. L2TP Protocols It was created to provide a more secure VPN protocol than PPTP. L2TP is a tunneling protocol like PPTP that allows users to access the common network remotely. L2TP VPN is a combined protocol that has all the features of PPTP, but runs over a faster transport protocol (UDP) thus … Layer 2 Tunneling Protocol L2TP/IPSec VPN L2TP stands for Layer 2 Tunneling Protocol, and it doesn’t provide any encryption by itself. L2TP VPN usually uses an authentication protocol, IPSec (Internet Protocol Security), for strong encryption and authentication, which gives it an ultimate edge on some other most used protocols like PPTP. The L2TP protocol uses UDP ports 1701. 10 Protocols of VPN | IPSec, PPTP, L2TP, MPLS etc. ⋆ IpCisco

PPTP VPN configuration on RV340/345 rou - Cisco Community

Jun 16, 2020

5 Common VPN Protocols Explained | NetMotion Software

VPN Protocols : Security and Compatibility of VPN Connections PPTP VPN Protocol. PPTP or Point to Point Tunneling Protocol is the most common and widely used VPN protocol. PPTP VPN typically uses your existing internet connection and lets you log onto the VPN service by username and password without the installation of additional hardware or software.