A Media Access Control address (MAC address) is a unique identifier assigned to network interfaces for communications on the physical network segment.

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How to setup an internal firewall

I'm hoping to get some advice on a project I've been asked to look after at work. I do all of the IT for a small company that sits inside of a larger corporation. We need to prevent access to ...
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6answers
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How to bypass restrictive mac address filtering on home network (not malicious)

Background A short sketch of my situation before I formulate my question: I am on a large home network, which is privately administered by a couple of admins. The network consists of a lan and a ...
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Ban MAC address from website? [duplicate]

Possible Duplicate: Can I block based on Mac Address? I have a situation where I need to ban a MAC address from accessing my webserver. (Windows Web Server 2008 R2). Is this possible? P.S. ...