Skip to main content

About Me

Well, hello there! Welcome to NodeConnect. My name is Zach. Are you new to the networking scene? My road to networking was sparked by a short-lived interest in electrical engineering. Yes, pun intended. My focus has shifted from that field, but it led me down another path: how data travels from point A to point B (to point C, point D, etc.)

I graduated with a Bachelor's in Information Technology. Along the way, I learned to work with different hardware and software, earned leading industry certifications such as Network+, started my own home lab, and wrote notes in a way that helped me connect concepts more clearly. I hope this will do the same for you.

I started NodeConnect as a blog to explain foundational networking concepts. From my research, I have found it helpful to begin somewhere, and where else is better than starting at the backbone of information transfer. You will see networking concepts explained, my successes and failures, helpful notes, and my home lab chronicles.

Are you a seasoned professional? If so, welcome as well. I hope this site offers a fresh perspective, but I also look forward to learning from you. As you know, the industry is always changing, with more emphasis on utilizing AI, automation, and the cloud. Please do share your experience!

No matter who you are, thank you for visiting. Feel free to reach out. I’d love to hear your thoughts, feedback, or just want to share some subnetting secrets. I'm all for it.

Comments

Post a Comment

Popular posts from this blog

Is MCP the TCP/IP for AI?

  The Internet runs on TCP/IP. We might as well include AI in the mix, but how about AI? TCP/IP allows devices, services, applications, and data to communicate with other devices, services, applications, and data. How does AI talk? This is why I love networking, and the thought of how AI communicates makes me hopeful that the field will survive extensive job replacements. Unless self-healing networks actually come.  I have been reading more into MCP. What exactly is it? Is it necessary for AI models and agents to communicate? Did you know AI agents have their own social media?? Biggest of all, is there any correlation between MCP and TCP/IP for model communication? Can MCP take notes from TCP/IP, or will it rewrite networking? This post explores Model Context Protocol through parallels with TCP/IP to understand how AI communication can become more structured, standardized, and consistent. What is MCP? To understand MCP, a good place to start is APIs. To understand APIs,...
Post a Comment
Read more

IP in Practice: Public and Private IP Addresses

Do you speak another language? Personally, I love learning new languages, but one of the hardest parts is translation. When it comes to networking, it is something similar. Devices within our home and office networks do not directly go to the internet. There needs to be a "translator". What does this have to do with public and private IPv4 addresses? In this post, we will explore: IPv4 Addresses Private Ranges  The difference and teamwork between NAT and PAT Helpful troubleshooting commands such as ipconfig or ping A demo that puts it altogether.  (Link to topology here .) By the end of this post, you will see how public and private IP addresses work together in action.  IPv4 Address Private Ranges RFC1918 Private IP Address Ranges Class IANA Blocks Range Total Addresses A 10.0.0.0/8 10.0.0.0 - 10.255.255.255 16.7 million (16,777,216) ...
Post a Comment
Read more

A Nesting Doll of Networks: Types of Networks

  PAN, WAN, MAN, LAN, CAN - what is up with all these rhyming words? As fun it us to relive kindergarten, these are acronyms for the types of networks that exist today. Think of them as digital nesting dolls: PANs can be found in LANs, LANs make up our WANs, and there is more in between. Let's take a closer look at these networking nesting dolls. Personal Area Networks (PANs) Have you ever grown frustrated at how your Bluetooth headphones seem to take forever to pair to your phone? Do you use a wired mouse or a wireless mouse with your desktop? Do you "tap to pay"? These are examples of personal area networks.  A personal area network connects devices close in range, from a few centimeters to a few meters. These types of networks can be wired or wireless.  A wired PAN may be a computer connected to a printer by a USB cable or Ethernet cable.  A wireless PAN may use communication methods, such as Bluetooth, infrared, or radio waves. Think of your wireless Bluetooth ea...
Post a Comment
Read more