If you're running a small business with more than one computer, routers are usually a necessity. Routers provide small businesses with added security, a link between computer systems and extra ...

I just created our first Server 2012 R2 domain controller. It's a domain controller plus DNS server. When I run the DNS BPA one of the things it reports back is that I need to have the loopback ...

THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Confusion over how to handle requests for 0.0.0.0 has exposed a security vulnerability in multiple browsers. Attackers could use this method to bypass Private Network Access protection. Google’s got a ...

Although IPv6 adoption seems to be moving at a snail's pace, there's no outrunning it. Brien Posey demystifies some of the addressing issues many admins are still trying to figure out. [Editor’s note: ...

THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.