Quick research shows that it ISA server doesn’t natively support MAC address filtering. There are some tutorials out there about using other products to enhance ISA server to provide this feature. <a href=”http://www.isaserver.org/articles/blockbymac.html”>A Method to Block Users via MAC Address Using the Sygate Personal Firewall to Complement ISA Firewall Security</a>.
In the IT trenches? So am I – read my <a href=”http://itknowledgeexchange.techtarget.com/it-trenches”>IT-Trenches blog</a>