March 2001
Intermediate to advanced
576 pages
16h 42m
English
Content preview from Special Edition Using Microsoft Active DirectoryBecome 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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Finding a Domain Controller
Regardless of how you design the namespace, a DNS server is used by an AD client to find a DC. In this section, you look at one of the most important things DNS does for you: finding a domain controller.
Sites
When a client tries to find a DC for its domain, rather than taking one at random, it tries to find a DC in its site. (A site is one or more well-connected subnets.) The first site is created by default and is called Default-First-Site-Name. This site can be renamed, other sites can be created, and DCs can be moved into sites. A site is always associated with one or more IP subnets.
Finding a Domain Controller in a Site
A client, whether it is a workstation or server, first performs a lookup for a DC in its site. ...
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