How to configure the Static IP Address on Centos7/RHEL7 Server

To configure the static IP address, Route and DNS to the Linux box Centos 7, edit the interface configuration file under /etc/sysconfig/network-scripts/ directory and append the below line in the end the file:

[root@linuxcnf ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0 …… BOOTPROTO=none IPADDR = 192.168.43.15 GATEWAY = 192.168.43.1 NETMASK = 255.255.255.0

Finally, restart network service to configure the static IP address:

[root@linuxcnf ~]# systemctl restart network [root@linuxcnf ~]# systemctl enable network

That’s it the static IP address is configured!!!