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Subnet Zero and All-Ones-Subnet explained

ip subnet-zero

In this article we are going to explain what the ip subnet zero is, but first we need to introduce subnetting. The Subnetting is used to partition a network into sub-networks (also called subnets) that are smaller in terms of addressing space. The first and the last subnets calculated during the …

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CIDR vs VLSM: understanding how they works

cidr vs vlsm

Classless Inter Domain Routing (CIDR) e Variable Length Subnet Mask (VLSM) were introduced to use the IP addressing space in a more efficient way, but also to improve the scalability for the global routing mechanism. Let’s see how CIDR vs VLSM get to work with IP addresses. The exponential growth of …

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Lifelong Education for Network Engineers

Education for network engineers

I will start this article with a famous quote: “Education is the most powerful weapon which you can use to change the world”. As you may suppose, the purpose of this article is not to explain any kind of technology, nor to dive deep into anything technical, but to make …

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