The Discard Route When we summarise a route, Cisco IOS will inject a discard route. It is all nice to understand what Cisco IOS does. However, we ought to ask the question: Why? This blog answers this question. Continue reading
Classful Routing Notes A brief recap of the fundamental concepts and gotchas in regards to classful routing Continue reading
The OSI Model at Work In this blog, I will explain the OSI model from a more pragmatic point of view. Doing so, I’m hoping to bring some of the abstract concepts to life. Continue reading
Classful vs Classless Addresses A brief refresher on IP address classes, classless and classfull addresses Continue reading