You can use a VPN if you need to do some work in Windows 10 while you are away from the office. VPNs allow users to connect to private networks from the Internet in a secure manner. Many companies provide VPN services for their employees so that they can connect to the enterprises’ networks as […]

May 22, 2018 Configure Point to Point Tunneling Protocol (PPTP) Server Dec 13, 2018 How Does a Virtual Private Network (VPN) Work? | AT&T

PPTP VPN is the process of creating and managing VPN connections or services using point-to-point tunneling protocol (PPTP). It is one of the most common ways of creating a VPN connection, and operates at layer 2 of the OSI model. PPTP VPN is also known as VPN over PPTP.

How does a VPN work? - Namecheap Point-to-Point Tunneling Protocol (PPTP) Created by Microsoft, this is one of the oldest protocols used on the internet today. As such, it’s only really useful if you are using it on an older Windows operating system, though it is fast and easy to deploy. However, if a VPN service offers just this, it …

How Does L2TP Work? The data transmitted via the L2TP/IPSec protocol is usually authenticated twice. Each data packet transmitted via the tunnel includes L2TP headers. As a result, the data is de-multiplexed by the server. The double authentication of the data slows down performance, but it does …

What is PPTP VPN and How Does it Work? How Does a PPTP Work? When used for remote access over the Internet, PPTP uses the TCP port 1723 for communication which uses the Generic Routing Encapsulation (GRE) protocol to encapsulate PPP packets. When initiated from the client side, PPTP tunneling doesn’t need devices like routers, etc. How PPTP Works - Virtual Private Networks, Second Edition