Troubleshooting methods for Network problems of CentOS7 Virtual Machine

This article mainly introduces "the troubleshooting method of CentOS7 virtual machine network problems". In the daily operation, I believe that many people have doubts about the troubleshooting methods of CentOS7 virtual machine network problems. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts of "troubleshooting methods of CentOS7 virtual machine network problems". Next, please follow the editor to study!

Modify the network link mode:

Change NAT mode to bridge mode (but NAT mode is recommended)

Then use ifconfig to view the ip:

Then use dhclient to get ip again

As a result, an error message appears:

The reason for the error is that dhclient is already running

Kill the command with dhclient-r

Re-dhclient

Bridged ip and gateway through the "windows key" + "r" key

Then enter cmd

Enter ipconfig again

Route-n # View Gateway Command

If there is no ifconfig command

Then run the yum install-y net-tools command to install the package

The curl command can also determine whether it is connected to the network: (the following is normal networking)

At this point, the study of "troubleshooting methods for CentOS7 virtual machine network problems" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!