September 2012
Intermediate to advanced
1680 pages
88h 3m
English
book
Windows Server® 2012 Unleashed
by Rand Morimoto, Michael Noel, Guy Yardeni, Omar Droubi, Andrew Abbate, Chris Amaris
Content preview from Windows Server® 2012 UnleashedBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Performing Iterative Queries
Iterative queries ask a DNS server to either resolve the query or make a best-guess referral to a DNS server that might contain more accurate information about where the query can be resolved. Another iterative query is then performed to the referred server and so on until a result, positive or negative, is obtained.
In the example shown in Figure 10.11, Client1 in CompanyABC opens a web browser and attempts to browse to the website for www.microsoft.com. A recursive query is initiated to the default name server; in this case, Server1 is contacted. Because Server1 is authoritative only for the companyabc.com namespace, and no entries exist for microsoft.com, the query is sent to an “upstream” DNS server that is listed ...
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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.