Optical Transceivers
Network config

How to Remotely Log In to an Internal Router from the Public Network? Step-by-Step Teaching from a Network Engineer—Quickly Save!

In this hyper-connected world we live in today, being able to log into your internal router remotely—especially when you're hooked up to a public network—is nearly essential. Think about it: if you're a network engineer, an IT pro, or even just so...

Network config

Must-Know for Network Engineers: What Is a Switch, a Layer 2 Switch, and a Layer 3 Switch? If You Don’t Know, Click Here!

Understanding networking devices isn't just important for network engineers; it's crucial for anyone who has a passion for technology. Take switches, for instance—these are some of the most fundamental building blocks in network architecture. Whet...

Network config

Knowledge for Network Engineers: A Layer 3 Switch Has Routing Functions—Do We Still Need Routers?

The world of networking is changing at lightning speed, and it seems like Layer 3 switches are stepping into the spotlight alongside the traditional routers we've relied on for so long. As someone who enjoys the intricate dance of technology, I fi...

Network config

Most Network Engineers Don’t Know: What Happens When You Ping 1000 IP Addresses at Once? Quickly Save This!

In the realm of network engineering, establishing smooth connectivity is the cornerstone of our work. But let's be real: many engineers rarely grapple with the nitty-gritty involved in juggling multiple IP addresses at once. So, let’s dive into an...

Network config

What Are the Connection Methods for Wireless AP and Wireless AC? A Step-by-Step Teaching from a Network Engineer—Recommended to Save!

Wireless Access Points (WAPs) and Wireless AC technology, often referred to as Wi-Fi 5, play a pivotal role in the modern digital landscape. As someone embarking upon the journey of becoming a network engineer, it’s super important to get a handle...

Network config

What Are Access, Aggregation, and Core Switches? What Are Their Differences? Network Engineers Should Save This for Later!

In the vast and ever-evolving universe of networking, you might hear a lot of buzz about access switches, aggregation switches, and core switches. Trust me, getting a grip on these concepts isn't just a box you tick off in your studies; it’s about...

Network config

Do You Know the Seven Online Topology Drawing Tools for Network Engineers? How Many Can You Use? Recommended to Have Them All!

In today’s rapidly changing world of network engineering, getting a hold of topology drawing tools is nothing short of essential. These fantastic resources help us visualize, plan, and document the intricate architectures of networks. As someone w...

Network config

How to Properly Subnet IP Networks? A Step-by-Step Teaching from a Network Engineer—Recommended to Save!

Hey there, wonderful readers! Today, we’re about to embark on an exciting journey through the intricate world of IP networking. Let’s unravel the fascinating topic of subnetting—something that every networking enthusiast should grasp! Why? Because...

Network config

Four Network Structures of Switches: Cascading, Port Aggregation, Stacking, Layered—Knowledge Every Network Engineer Must Know!

Understanding network structures is where the rubber meets the road for network engineers, and it’s crucial in today’s tech-savvy world. Among the various structures of switches—Cascading, Port Aggregation, Stacking, and Layered—there’s a wealth o...

Network config

Three Ways to Connect Switches and Routers: Access, Trunk, No Switch—Must-Know for Network Engineers!

In our incredibly connected society today, the ability to network effectively has become a crucial skill for professionals across all industries, especially for those in network engineering. When it comes to linking switches and routers, mastering...