Everyone's or more or less familiar with a term "firewall", and has more or less understanding what it is - why really, why firewall is used, and why firewall is important for modern networks? &nbs

To connect our network devices, there are different types of layers and topologies that make up network architectures.   &n

When you are designing your network - be it wired, wireless, fiber or other media - it's always important to thing of what type of network topolog

What is IP network?      Let's define this in today's 101 blog post.     Network defines an IP address range. It is kind of like an area code fo

Back in the day for Layer1, there were 10Base-2 (Thinnet) and 10BaseT (Thicknet). These types of layer one technologies used coaxial cable on shared bus systems. Really - just to repeat the layer one