When I was first introduced to subnetting, it was difficult to understand the math and the process behind it. I watched videos but it did not click. I focused more on how to calculate it than on the reasoning behind it. Why do we subnet? I remember seeing forward slashes followed by numbers, classes, letters, network and broadcast addresses - important terms that was overshadowed by just trying to grasp why certain numbers were used. Years later, I hear the word "subnetting" in one of my courses, and it reminded me of my struggles. Yet, I was excited. It was a time for redemption. Example after example, I started to get them right but also got to understand how to create a subnet with sufficient space for devices. Because of this, I have grown to love subnetting. For me, it took time - a break that lasted about two years followed by a curriculum that focused on the topic for a few weeks. If you find yourself struggling with subnetting, do not worry. It takes time. If someth...