Prerequisites for installation

I have chosen a system with Centos version 6.7 (equivalent to RHEL 6.7) with minimal installation, which acts as a gateway through which eth0 is connected to the Internet and eth1 is connected to the local network. First, install all the required packages and dependencies for vnStat and the PHP Web frontend using the Yum utility. :wq save and quit Service: The second method uses vnStatd a program that collects all the information and is run as the daemon. You can start it with executing below command: