VPN is a virtual network that uses primarily public communication system,
such as the Internet, to extend a private network. There are two types of VPN: site-to-site, and remote access.
Advantages of VPN
- Employees can work from anywhere by connecting to the VPN of the company
- Branches of the company are able to connect to the headquarters of the company.
- It is cheap
- It is reliable
- It saves time and increases the productivity
Disadvantages of VPN
- It has a low speed
- Compatibility issues can arise between the users of the network