Check: Creating Internal and External Domains op
to make a choice on the DNS zones: Some customers use the same DNS zone for internal and external usage. Plus, there are some strict technical guidelines that apply here, even for internal DNS configurations.So the question is: what's the best practice for DNS naming for internal domains and networks?Below more detailed explanation. Essentially this difference allows you to use a 'internal', private AD domain name and use a public, registered DNS.If you look into discussions and documentation on this topic, you'll also see that the AD domain short name is referred as the NetBIOS Name (as in the AD logon name
With a single network logon, administrators can manage directory data and organization throughout their network, and authorized network users can access resources anywhere on the network.
It is included in most Windows Server operating systems as a set of processes and services. When planning for a new Active Directory (AD) or upgrade AD, or merging AD one of the topics that will get on the table is planning DNS. From DNS level, this is fairly simple setup, but you need to duplicate or multiply DNS configurations. Plus, you'll face some consequences regarding network security, by the lack of segregation of (DNS) duties. It's completely the opposite of the previous approach. As this name is still used in a lot of places in the user interface, also remember to pick something people can relate to.demilitarized zone, typically between intranet and internet), A directory service, such as Active Directory Domain Services (AD DS), provides the methods for storing directory data and making this data available to network users and administrators. Several domains can be added to help replication within the forest. So include an abbreviated company name (EXA for "example" below) or forest purpose (PROD for the production forest) and a hint to the DNS domain name. AD Domain names are mainly used within AD operations, mostly LDAP queries for AD functionality, while DNS is rather a network level solution for name resolution on IP level (to resolve
The short names need to be unique across forests. To conclude, please find some useful reference info in one spot below: I'm suggesting spending more text on picking a non-conflicting NETBIOS name:If you look into discussions and documentation on this topic, you'll also see that the AD domain short name is referred as the NetBIOS Name (as in the AD logon name