Dns not updating from dhcp in windows 2016

Do It Right: Use Domain Controllers for Active Directory Domain Services only, and install additional roles (let it be KMS or a DHCP server) on different servers.When you install Windows Server, you can choose between two installation options: Although Windows Server Core has some major advantages compares to Desktop Experience, most administrators are still choosing to go with the full user interface, even for the most convenient and supported server roles like Active Directory Domain Services, Active Directory Certificate Services, and DHCP Server.When you install additional roles and applications on your Domain Controllers, two problems are raised: This is why putting additional roles and applications on your Domain Controllers is not recommended for most cases.You can use the following Power Shell script to easily get a report with your Domain Controllers installed roles.When I review a customer’s Active Directory environment, I often find additional Windows Server roles (other than the default ADDS and DNS roles) installed on one or more of the Domain Controllers.This can be any role – from RDS Licensing, through Certificate Authority and up to DHCP Server.

This can result in communication over slow WAN links, which will have a direct impact on the client login process.

By default, any Domain Controller in a domain provides the same functionality and features as the others, what makes the Active Directory Domain Services not be affected if one Domain Controller becomes unavailable.

Even in a case where the Domain Controller holding the FSMO roles becomes unavailable, the Domain Services will continue to work as expected for most scenarios (at least in the short-term).

For doing that, each site is associated with the relevant subnets, which correspond to the range of IP addresses in the site.

You can use Active Directory Sites and Services to manage and associate your subnets.

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