From the course: LPIC-2 Linux Engineer (201-450) Cert Prep

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Troubleshooting name resolution

Troubleshooting name resolution - Linux Tutorial

From the course: LPIC-2 Linux Engineer (201-450) Cert Prep

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Troubleshooting name resolution

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- DNS servers not working properly? Well, let's talk about how to troubleshoot that right now. - [Speaker] You're watching ITPro.TV. (upbeat music) (logo swooshing) - Hello. Welcome back to LPIC-2. I am Zach and this is Don. Hello Don. - Hello Zach. (both laughing) - That's our official beginning. - Very formal. - Okay, so DNS servers- - Sure. - Troubleshooting. And where are we at with all that? - Alright, well we already talked about DNS servers in the network configuration episode, but now we're going to talk a little bit about troubleshooting them because when DNS breaks, well pretty much ruins our whole network connectivity. So we need to learn how to troubleshoot it and learn some of the tools we can use to identify whether or not DNS is the root cause of issues that we're having. So that's what we're going to see right here in this episode. - Well, what are some of the symptoms we may see when name resolution is not working properly? - There's a number of different things that…

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