nmtui command to bring up the Modify window: nmtui
Restart card: /etc/init.d/network restart
Or: Service Network restart
Second way:
Network Configuration File Directory
First, make sure the root operate user. Enter the network profile network-scripts directory.
cd /etc/sysconfig/network-scripts/
We find the need to modify the configuration file
Use the ls command to list files in that directory. Where "ifcfg-ens33" file, as we need to modify the network configuration file.
Modify the configuration file
Use vim command ( vi commands can also be) , the file configuration,
We need to modify BOOTPROTO = "static" that is, dhcp changed to static , modify ONBOOT = "yes" means that the card is set to turn on, while adding in the text below.
= 192.168.0.230 IPADDR # static IP
= 192.168.0.1 GATEWAY # default gateway
= 255.255.255.0 NETMASK # Subnet Mask
= 192.168.0.1 the DNS1 #DNS configuration
= 8.8.8.8 DNS2 # Google address
The ESC: + WQ , save and exit!