August 2019
Intermediate to advanced
786 pages
20h 22m
English
Content preview from Mastering Active Directory - Second Edition
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Stub zones
A stub zone is a read-only copy of a master zone but contains only SOA and NS records. It is not an authoritative DNS server for that zone. Stub zones are not a replacement for secondary zones, and they cannot be used for load sharing or redundancy purposes. Some think stub zones and conditional forwarders do the same thing, but they are completely different. A conditional forwarder has a list of DNS servers that can help your DNS server to resolve DNS queries for a specific domain. Once your DNS server receives a query for that domain, it forwards the query to the servers list in the conditional forwarder. This may or may not include all the authoritative DNS servers for the domain. A stub zone is aware of all the authoritative ...
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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.