Method: First execute "cd /etc/sysconfig/network-scripts/&&ls" to enter the network card directory; then execute "ip a" to view the ip address and network card name; then execute "vi ifcfg-eth0" to edit the network card The configuration file does not conflict with other IP addresses in the intranet.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
Enter the network card directory
cd /etc/sysconfig/network-scripts/&&ls
View the ip address and network card name
ip a
Edit the network card The configuration content of the configuration file
vi ifcfg-eth0
ifcfg-eth0 is as follows. Do not conflict with other IP addresses in the intranet
Save Exit and restart the network card
systemctl restart network
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