Domain Controller Dns Best Practices
The following information explains the best practices for dns client settings on domain controller and domain member.
Domain controller dns best practices. The dns bpa checks for more items that are documented here and provides guidelines for resolving any issues it finds. In a small environment at least one domain controller dc should be a dns server. Ip configuration on domain controller.
Symptoms of miss configuration on nic on domain controller dc. Ad domain vs dns name. In this guide i ll share my best practices for dns security design performance and much more.
If these deleted records belong to a domain controller domain wide connectivity problems and or authentication failures can result. The following list of best practices is not all inclusive but will help ensure proper name resolution within an active directory domain. We ll see network latency.
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 machines or application names to ip addresses. Dns best practices have at least two internal dns servers use active directory integrated zones best dns order on domain controllers. Because these settings configurations were tested and implemented in production environments and achieved great success out of it.
For example valid dns records may be deleted. The value for preferred dns server remained the same the ip address of the windows server 2003 but as alternate dns server was set the loopback ip address of the newly promoted domain controller windows server 2012 r2 i e. On a domain controller that also acts as a dns server recommended that you configure the domain controller s dns client settings according to these specifications.
Domain controller with dns installed. This article describes best practices for the configuration of domain name system dns client settings. Domain controllers dcs will not replicate with each other on reguler interval.