Configuring Active Directory Sites And Services Subnets Best Practices

Two topologies are found in a successful network, Physical Topology and Logical Topology. Physical Topology represents the structure of the network which includes network topologies, hardware placements, IP address allocations. Logical Topology represents the security boundaries of said network, network services etc. In an Active Directory infrastructure setup, the Domain represents the logical topology while Sites and Subnets represent the physical topology.

Đang xem: Active directory sites and services subnets best practices


A site can simply be defined as a physical location or network. It can be separate building, separate city or even in separate country. This Step-By-Step will provide example of this by detailing steps on setup and configuration of sites and subnets. Two sites, Site A and Site B will be created then assigned to the relevant servers along with the subnets.

Xem thêm: The Top 10 Mounts In Riders Of Icarus Best Mounts, Top 10 Mounts In Riders Of Icarus

The environment to be created is as follows:

Server Name Roles Operating System Site Subnets Primary Domain Controller Windows server standard 2012 R2 Site A (HQ) Additional Domain Controller Windows server standard 2012 R2 Site B (Branch Office)

In this demo, SRV1 server is located in Branch office which is located in different geographical location. It is connected to primary domain via 256kb link. It is currently setup under the default AD site.

Xem thêm: Frost Dk Best In Slot (Bis) List For Patch 8, F​R​O​S​T​ ​D​K​ ​B​E​S​T​ ​I​N​ ​S​L​O​T

Step 1: Creating a new site

Navigate to Server Manager > Tools > Active Directory Sites and ServicesIn the Active Directory Sites and Service window, right-click Sites and select New Site

See also  The Best Neighborhoods In Tacoma Wa, Best Neighborhoods In Tacoma, Wa

Enter SiteA in the Name: boxSelect the DEFAULTIPSITELINK and click OK


 Click OK to complete the site creationRepeat steps 1 to 5 and create SiteB. Once completed, you should see the following:


Step 2: Creating Subnets

In the Active Directory Sites and Services MMC, right-click Subnets and select New Subnet…


In the New Object – subnet windowtype the Select a site object for this prefix option select SiteA and click OK


Repeat steps 1 to 3 and use prefex assigned to SiteB

Step 3: Creating Site Links

In the Active Directory Sites and Services MMC, right-click Inter-Site Transports > IP and then click New Site Link


In the New Object – subnet window, enter a desired name for the link, select both SiteA and SiteB, and click add


Click OK to continueThe link is then created link with the default values however it can be optimized. Right-click on the link and select properties


In the SiteA-SiteB Dedicated Link Properties window, the cost defines the links assigned bandwidth.


Replication changes can also be defined between sites. To accomplish this, click on Change ScheduleDefine a custom schedule and click OK


 Click OK to apply the changes

Step 4: Moving the Domain controllers to the newly created sites

In the Active Directory Sites and Services MMC, navigate to Default-First-Site-Name > ServersRight-click on the Domain controller required to move and select Move…


In the Move Server window, select SiteA which will be site the Domain Controller will be moving to and click OK

See also  The Flaming Lips Best Album S — Vinyl Me, Please, Flaming Lips Albums Ranked

Repeat steps 1 to 3 to move SRV1 to SiteB


See more articles in category: Best

Leave a Reply

Back to top button