Windows – Active Directory in a home environment

active-directorywindows-domain

I have two questions for you all… If I had a standard home router (Netgear R6300) and was looking at running a basic home domain using Active Directory as the domain controller.

1) How do I go about dealing with DHCP: I understand AD works best when it's allowed to control DHCP entirely, however, with my current setup I'm not sure how viable this is… My idea at the moment is to have the Router deal with DHCP of non-AD binded devices, ie: mobile phones, tablets, PS3, TV, etc and then run another DHCP server with Active Directory with a scope that wont overlap. The reason why I am thinking this is because I can't see a way AD will know to give these nonbinded devices IP's without this? What are the pros/cons of my idea? Is there a better solution with my current hardware?

2) AD binded Laptops — how will these react when taken away from the domain and connected to a new network? Will there be log in issues so they require local accounts? Or will they be able to login to domain accounts without network access? To put it into perspective… For example, how would taking a home Laptop to a friends house and connecting to their Wifi go?

Cheers, I appreciate any help I can get, this is more of a learning project if anything.

Best Answer

It seems you are very unfamiliar with how DHCP works.

The answer is quite simple though. I'll give 2 posisble options. A recommended solution and an alternative solution.

Recommended solution

Disable DHCP on your router completely and install it on the server.

Alternative solution

Do not install a DHCP server on the AD server and keep using the router, ignoring the warning that AD gives you during install. Make sure you give the server a static IP outside of the DHCP scope of the router. Also make sure you point the DNS server to the server IP on your router, or your clients will have trouble finding the server.

Background information

A DHCP server broadcasts through the network that it is a DCHP server, so whenever any device connects to the router, and DHCP is disabled on the router, the device will automatically find the DHCP server on the server itself and gets the IP it needs from there. An AD server can function in both ways, but when the DHCP server is not available for some reason, things can go bad. When the server runs the DCHP server, it will know when thigns stops working and keeps that in mind. In addition, misconfigurations are less likely to happen, because the server knows what to keep in mind.

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