1. Install Virtual Machine
1. Install virtualbox
2. Configure linux virtual machine network
1. ifconfig ifconfig is not available at this time
2. ip addr when using the ip addr view, this time for the IP: 127.0.0.1
3. Modify Profile: vi / etc / sysconfig / network-scripts / ifcfg-xx (typically in the absence of the network, to modify / no ifcfg-enp03 the end profile etc directory to yes)
4. Restart network services: service network restart
5. Verify ifconfig command: ifconfig command input validation network