Optical Transceivers
Network config

What is a firewall?

Firewalls are essential components in the world of cybersecurity, acting as barriers between trusted networks and untrusted ones. In today's digital landscape, where data breaches and cyberattacks are rampant, understanding the role of firewalls i...

Network config

Network Engineer Knowledge: How to Distinguish Between Layer 2 and Layer 3 Switches? Click to Learn More!

Understanding the differences between Layer 2 and Layer 3 switches isn't just a trivial detail for those diving into the world of network engineering; it’s absolutely essential. It’s kind of surprising how even seasoned professionals can get a bit...

Network config

What is the main purpose of OSPF?

OSPF, or Open Shortest Path First, is a widely used routing protocol in Internet Protocol (IP) networks. Its primary purpose is to enable routers to exchange information about network topologies, which helps in discovering the most efficient route...

Network config

How can you identify the IP class of a given IP address?

In today’s digital landscape, identifying the IP class of a given IP address is essential for effective network management. An IP address, which stands for Internet Protocol address, serves as a unique identifier for devices connected to a network...

Network config

Six Architectures for Wireless Networks—Which Have You Used? Most Network Engineers Don’t Know the Last One, Click to Discover!

In the fast-paced world of wireless networking, grasping the six major architectural frameworks can really give you an edge as a networking engineer. Whether you’re just starting out or you’ve been in the field for ages, wrapping your head around ...

Network config

What is the equivalent layer or layers of the TCP/IP application layer in the OSI reference model?

The world of networking can be a bit daunting at first glance, but understanding the fundamentals can greatly enhance our grasp of how data moves across the internet. One of the key models in this domain is the OSI (Open Systems Interconnection) m...

Network config

What is a MAC address?

Understanding the fundamentals of networking can sometimes feel overwhelming. But don’t worry, as your friendly editor, I’m here to break it all down, starting with a concept known as the MAC address. A Media Access Control (MAC) address is a uniq...

Network config

What Are the Differences Between Routers and Switches? Practical Explanation by Network Engineers—Easy to Understand!

In the world of networking, you'd be surprised at how foundational yet intricate the differences between routers and switches can be. As someone who’s waded through the swamp of high school essays and standardized tests, I’m here to break it down ...

Network config

What are the advantages of address sharing?

In today's interconnected world, address sharing has emerged as a significant trend, impacting various sectors from logistics to urban planning. By sharing addresses, individuals and organizations can streamline their operations, improve efficienc...

Network config

Most Network Engineers Don’t Know: What Is the Difference Between Link Aggregation and Load Balancing? Click to Find Out the Reasons!

In the world of networking, there's this common struggle among engineers—link aggregation and load balancing often get muddled together. You might be scratching your head, thinking, “Aren’t they basically the same thing?” Well, hang tight, because...