I'm currently converting a whole lot of IP address data from some quite ghastly flat files.<BR>Ghastliness aside, I'm trying to sort out a way to check each IP listed to check if it's a subnet address ...

George Ou explains IP subnetting using his own graphical approach. It's a great primer for students and a nice refresher for others. IP subnetting is a fundamental subject that’s critical for any IP ...

There are many pressures pushing radio toward an all-IP world. Connectivity appears to be on the path to ubiquity, and smartphones are now the most universal personal device (displacing the radio set) ...