The general public has come to mainly use the term VPN service or just VPN specifically for a commercially marketed product or service that uses a VPN protocol to tunnel the user's internet traffic so an IP address of the service provider's server appears to the public to be the IP address of the user.
How Virtual Private Networks Work - Cisco Oct 13, 2008 What port does VPN use? Below is a list of some common VPN protocols and the ports that they use: PPTP (Point-to-Point Tunneling Protocol) – This protocol uses port 1723 TCP. L2TP (Layer Two Tunneling Protocol) – This protocol uses port 1701 TCP, Port 500 UDP, and port 4500 UDP. Free VPN Download - ProtonVPN
Client VPN Overview - Cisco Meraki
A Virtual Private Network (VPN) gives you privacy and anonymity when you browse the web and use mobile apps. A VPN is a service that encrypts your online activity data and essentially puts it into a tunnel, creating a private network through your connection to the VPN servers.
6 Best Uses For A VPN | ForeverGeek Circumvent internet censorship. Many countries block internet access to the public. China, Russia …