Simple definition
A console and logic model describing AD network sites, subnetworks and replication links.
Technical definition
Sites and Services allows you to associate IP subnets with sites, manage replication connections and localization of AD services.
What is it used for ?
Optimize authentication and replication between multiple physical sites.
Practical example
A 192.168.50.0/24 network can be linked to the Lyon site to ensure that the local DC is used by the stations.
Common issues
- Subnet AD absent
- Client associated with the wrong site
- Site link wrongly configured
Related terms
Key takeaway: Exact behavior and commands may vary depending on versions, products and architectures.