The third layer of the OSI Model, the network layer, is where most network engineers focus their time and expertise. As Darragh commented in my post on the data link layer, Layer 2 is cool but Layer 3 ...

A graduate student in Europe doing a thesis on software licensing, bless his heart, writes to inquire about examples from one of my recent blogs on a tango between SaaS and open source. He asks: "I ...

Whether it’s wired or wireless, most data communications today happens by way of packets of information travelling over one or more networks. But before these networks can work together, though, they ...