June 2017
Beginner to intermediate
742 pages
18h 29m
English
Content preview from Mastering Active Directory
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How DNS works
DNS-related service tickets are common in any helpdesk. Some of them can be easily fixed with simple DNS flush (ipconfig /flushdns), and some may require DNS server level troubleshooting. Even if the DNS issues are small or critical, it is important to know how DNS works in order to troubleshoot any DNS-related issue.
A few days ago, I posted a birthday card to my mother, who lives in Sri Lanka. I posted it from the local post office in Kingston upon Thames, England. Once I put it inside the post box, the delivery process started, and now it was the postal service's responsibility to deliver it to the correct person. So, the local post office worker who picked up my letter, did he/she know my parents' house location exactly? ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.