Are 100 Gigabit Ethernet transceivers really that expensive? In this video, I answer a popular question from my last build—how much do QSFP modules cost for high-speed fiber setups? I...
Ever wonder which OS defaults to IPv6 when pinging Google? I tested Windows 11, Kali Linux, Ubuntu, and macOS, and the results may surprise you. Learn the subtle networking differences...
You Can Learn Networking FOR FREE 🤯 You don’t need to spend a dime to learn real networking skills. David Bombal shows you how to get started with practical CCNA...
They Said IPerf3 Was Bad… So I Tested It Lots of people claimed IPerf2 would crush IPerf3 in a 100Gbps test, so I ran them head to head. The results...
Why We Skipped IPv5 🧐 Why there's no IPv5. It was already used by the Internet Stream Protocol, which wasn't meant to replace IPv4. So we went straight to IPv6...
What exactly is a protocol stack—and why does the entire internet rely on it? In this video, I break down how protocol stacks like TCP/IP work, what the layers do,...
Why is ARP used in networks? And which networks actually use ARP (Address Resolution Protocol)? // CCNA Complete Practical Course // Expect regular updates - the full course will be...
Do you know how a Switch learns where devices in the topology? In this video you'll learn about MAC address tables and how they are populated on a switch. //...
You will learn so much more by building networks yourself. Time to start building a network is now! // CCNA Complete Practical Course // Expect regular updates - the full...
Packet Tracer is fantastic free software but it does have limitations. In this video we compare real physical devices vs Cisco Packet Tracer. // CCNA Complete Practical Course // Expect...
Packet Tracer is fantastic free software that allows you to build complicated network topologies to prepare for the CCNA exam. These tips and tricks will help you better use the...
