Site icon CCTV Application System

What is VPN? Basic Features of VPN?

Virtual Private Network (VPN), allows users to set up a network virtual private network with another network on the Internet. Let’s learn more about VPN virtual private network, commonly used protocols and advantages and disadvantages please!

I. What is a VPN virtual private network?

1. What is VPN?

2. VPNs are used to do a lot of things like: 

II. Protocols commonly used in VPN

1. IP security (IPSec)

Used to secure communications, data flows in the Internet environment (environment outside the VPN). This is the bottom line, traffic over IPSec is used mainly by Transport modes, or tunnels (or tunnels – this concept is often used in Proxy, SOCKS) to ENcrypt data in VPN.

The difference between these modes is:

2. Secure Sockets Layer (SSL) and Transport Layer Security (TLS)

There is a similar part to IPSec, the two protocols above also use passwords to ensure safety between connections in the Internet environment.

3. Point-To-Point Tunneling Protocol (PPTP):

III. Advantages and disadvantages of VPN

1. Advantages 

2. Cons

References: https://dienmayxanh.com/

Thanks for watching!!!

Exit mobile version