On Mon, Jul 14, 2014 at 11:54 PM, Charles Craft w= rote: > "physically interrupt" > > Shutting down PoE? Lightning protection? Security? > What's the goal here? The goal is segregation. Physically interrupting the signal just seemed like the easiest approach. Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .