What Vpn Type To Use
A vpn client uses special tcp ip or udp based protocols called tunneling protocols to make a virtual call to a virtual port on a vpn server.
What vpn type to use. Remote access is the most popular type of vpn and it involves connecting to a remote server to take advantage of its resources. Some of the most popular ones are openvpn ikev2 l2tp ipsec and pptp. Remote access vpns are the most popular type of vpn these days.
1 remote access vpn. The three main types of vpns vpns can be divided into three main categories remote access intranet based site to site and extranet based site to site. Network based vpn types network based vpns are virtual private networks that securely connect two networks together across an untrusted network.
There are two types of site to site vpns in use. They allow you to browse the internet using their own network encrypting the data you send and receive in the process. Basically site to site vpn create a virtual bridge between the networks at geographically distant offices and connect them through the internet and maintain a secure and private communication between the networks.
When two or more offices are connected to the same company by using lan this type of vpn comes in handy. Basically these connect users to a remote server located in another country. A vpn can hide your true identity as well as it can encrypt your data encryption is the reason why most of the people use vpn.
Suppose you are sending a message or file online to your friend who is far from your location then the data you are sending will travel through several servers and finally reach the destination server. Since site to site vpn is based on router to router communication in this vpn type one router acts as a vpn client and another router as a vpn server. Virtual private networks vpns are point to point connections across a private or public network such as the internet.
Most commercial vpn services out there are built upon this foundation. There are several types of vpn protocols. One common example is an ipsec based wan where all the offices of a business connect to each other across the internet using ipsec tunnels.