A subnet allows the flow of network traffic between hosts to be segregated based on a network configuration. By organizing hosts into logical groups, subnetting can improve network security and ...

Subnetting and creating subnet masks is often outsourced to consultants, but doing it yourself can be both challenging and rewarding. In the IT world, specifically in networking, there aren’t many ...

In a career that has, so far, spanned about 30 years, I’ve watched IP and networking change significantly over the years. A few readers have asked me about my background, pointing out that my glib ...