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

Modify IP, DNS and routing configuration in Linux operating system ifconfig eth0 new ip and then edit / etc/sysconfig/network-scripts/ifcfg-eth0 Modify ip 1, modify IP address [aeolus@db1 network-scripts] $vi ifcfg-eth0 DEVICE=eth0 ONBOOT=yes BOOTPROTO=static IPADDR=219.136.241.211 NETMASK=255.255.255.128 GATEWAY=219.136.241.254 2, modify gateway vi / etc/sysconfig/network NETWORKING=yes HOSTNAME=Aaron GATEWAY=192.168.1.1 3, Modify DNS [aeolus@db1 etc] $vi resolv.conf nameserver 202.96.128.68 nameserver 219.136.241.206 IV. Restart network configuration / etc/init.d/network restart modify ip address effective immediately: # ifconfig eth0 192.168.0.20 netmask 255.255.255.0 start effective: modify / etc/sysconfig/network-scripts/ifcfg-eth0 modify default gateway take effect immediately: # route add default gw 192.168.0.254 start effective: modify / etc/sysconfig/network -scripts/ifcfg-eth0 modification dns modification / etc/resolv.conf modification can take effect immediately Startup is also effective to modify hostname: # hostname fc2 startup takes effect: modification / etc/sysconfig/network is over, the study on "how to modify IP, DNS and routing configuration under Linux operating system" is over. I hope you can 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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