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Find out what's stopping you from accessing a server, printer, or another network resource with these four Linux troubleshooting commands.
DNS
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The Domain Name System helps you get where you want to be on the internet. Make sure you know what it is and how to set up, configure, and test it.
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If you need to set up a simple DNS service in Linux, try Unbound.
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Unbound is a simple DNS service that you can install, set up, and manage yourself.