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This article mainly introduces "how to use Linux command line to modify IP, gateway and DNS". In daily operation, I believe many people have doubts about how to use Linux command line to modify IP, gateway and DNS. I have consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the questions of "how to use Linux command line to modify IP, gateway and DNS". Next, please follow the editor to study!

This paper describes the method of modifying IP, gateway and DNS by Linux command line.

The network card eth0 IP is modified to 102.168.0.1

Ifconfig eth0 102.168.0.1 netmask 255.255.255.0

The gateway is modified to 102.168.0.254

Route add default gw 102.168.0.254

Linux Command Line modify dns

Echo "nameserver 202.202.202.20" > > / etc/resolv.conf

Restart network services

/ etc/rc.d/init.d/network restrart

Linux command line mount optical drive

1. Create a cdrom directory under the mnt directory

Cd / mnt

Mkdir cdrom

2.Linux command line mount optical drive

Mount-t iso9660 / dev/cdrom / mnt/cdrom

3.Linux command line uninstall the CD-ROM drive

Umount / mnt/cdrom

At this point, the study on "how to use the Linux command line to modify IP, gateway and DNS" 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!

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