Standards & Protocols
Spanning Tree Protocol Explained: What Is STP in Networking?
Spanning Tree Protocol (STP) is a network protocol that prevents network loops on LANs. Here’s how it works, when to use it, and similar technologies to consider.
EIGRP vs. OSPF Routing Protocols: What’s the Difference?
Compare EIGRP vs. OSPF routing protocols to determine which is best for your network.
What Is the OSI Model? Why It’s Still Relevant
Learn why the OSI model is still relevant in modern networking and how it can help you understand network communication.
What Is CIDR? Subnets and CIDR Explained
CIDR is a method of allocating IP addresses and routing Internet Protocol packets. Here’s how it works — plus its history, and why it’s still in use today.
What Is Network Routing? Definition, Steps, and Types
Network routing is the process of selecting paths in a network along which to send network traffic. Here are the most common types and protocols and how they work.
Multicast Routing: Definition, Protocols, and Examples
Multicast routing is a network protocol that enables efficient delivery of data to multiple recipients. Here’s how it works and its most popular use cases.
What Is ICMP? How It Works and How to Use It
ICMP is a network layer protocol used to troubleshoot network issues. Learn more about ICMP, how it works, and securing its vulnerabilities here.
Understanding IP Addresses: How IP Addressing Works
Learn how IP addresses work, how they are used to identify and locate devices on a network, and how to locate your own.