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resolv conf nameserver

Linux / UNIX set the DNS from the command line

Q. I just got Linux installed on my system. I’m able to connect to internet via IP address only. I’m not able to find out information about setting up new DNS sever ip under Linux. How do I configure primary and secondary DNS via terminal / shell prompt?

A. Under Linux / UNIX / BSD operating system, you need to edit the /etc/resolv.conf file and add the line:

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