What is a DNS namespace?
A namespace is a context within which the names of all objects must be unambiguously resolvable. For example, the internet is a single DNS name space, within which all network devices with a DNS name can be resolved to a particular address (for example, www.microsoft.com resolves to 207.46. 131.13).
How do I change DNS zones?
In the display pane, right-click the zone that you want to edit, and then click Edit DNS Zone. The Edit DNS Zone dialog box opens with the General page selected. If needed, edit the General zone properties: DNS server, Zone category, and Zone type, and then click Apply or, if your edits are complete, OK.
How will you make use of namespace and DNS?
Consider the following items:
- Identify the DNS namespace that you’ll be using for your domain.
- Use different internal and external namespaces.
- Make Active Directory child domains immediately subordinate to their parent domains in the DNS namespace.
- Separate internal and external names on separate servers.
What is namespace and zones in DNS?
A DNS zone is a portion of the DNS namespace that is managed by a specific organization or administrator. A DNS zone is an administrative space which allows for more granular control of DNS components, such as authoritative nameservers. The domain name space is a hierarchical tree, with the DNS root domain at the top.
What is the difference between FQDN and PQDN?
If the name isn’t fully specified and is missing certain components, it is called a partially qualified domain name, or PQDN. A FQDN might also be called an absolute domain name since it provides the absolute path of the host. A FQDN is a domain name that includes a host name, a root domain and a top level domain.
What do you mean by namespace?
A namespace is a declarative region that provides a scope to the identifiers (the names of types, functions, variables, etc) inside it. Namespaces are used to organize code into logical groups and to prevent name collisions that can occur especially when your code base includes multiple libraries.
How do you create a new zone?
Locate the server where you want to add a zone, and right-click the server. Click Create DNS zone. The Create DNS Zone dialog box opens. In General Properties, select a zone category, a zone type , and enter a name in Zone name.
Can make changes to the Active Directory database?
Any domain controller can make changes to the Active Directory database. Replication is the process of copying changes made to the Active Directory database between all of the domain controllers in the domain.
How do I create a secondary zone in DNS?
Right-click Forward Lookup Zones, and then click New Zone. When the New Zone Wizard starts, click Next to continue. Click Secondary Zone, and then click Next. In the Name box, type the name of the zone (for example, example.com ), and then click Next.
What are different DNS zones?
There are two types of DNS zones – Primary (Master) DNS zone for control and Secondary (Slave) DNS zone for redundancy and better performance. The first contains all the original DNS records, and the second gets them from the Primary DNS zone. The process is called DNS zone transfer.