Essentials 2012 Manage DNS AutoDiscovery

Logo1Listening to the ‘Home Server Show’ podcast recently,  the conversation inevitably steered towards Client DNS on Essentials. It reminded me that i had written a script last year, to manage the UR3 feature of Essentials 2012 that being ‘DNS AutoDiscovery’ but never actually shared it.

I uploaded it to the TechNet Gallery today.

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Unravelling the mystery of Client DNS with Essentials family Servers

Logo1Probably the best title for a blog post ever right? Having seen and read about a lot of people struggling with DNS resolution problems with their clients on Essentials (2011/2012) networks, and also some dubious advice being given out  for how to ‘resolve’ these problems i thought i would try and get into some deep level explanation of how, and why Essentials does what it does.

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Quick Fix : DNS Forwarders SBS 2011 Essentials

sbse-con

Update – This post will also apply to Windows Server 2012 Essentials

I have seen a number of posts on the forums about people who are having trouble with DNS Resolution on SBS 2011 Essentials.

Sean Daniel posted an excellent explanation of the how’s and whys of Essentials and DNS, and why the Server has a Dynamic IP… <shudder>

Anyway, knowing why something does something, and not being happy with it doing it, are two separate things.

So, if you want to force your DNS Forwarders to be something other than your Default Gateway, or, to use something else instead, you can build a simple scheduled task to do this.

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Quick Fix: AFD.sys / AFD Service is missing Windows XP

I had a customer email me yesterday with the following symptoms…

Symptoms

This particular client is located in France, so a site visit is a little tricky. Luckily they had a second computer, and we could talk through Skype. I did some basic connectivity tests like ipconfig, the IP was reported as 0.0.0.0 with a subnet mask of 0.0.0.0. Read more of this post