In the vast landscape of the internet, precise addressing is crucial for efficient communication between devices. So what FQDN means? Fully Qualified Domain Name (FQDN), a fundamental concept in web addressing that ensures accurate and unambiguous identification of internet resources. This comprehensive guide will delve into the intricacies of FQDNs, their structure, importance, and how…
Start an exciting journey into the world of computer networks. We’ll cover everything from the basics to the latest advancements in communication and connectivity. This guide is perfect for beginners and experts alike. We’ll look at different types of networks, like LANs and WANs. You’ll learn about network topologies, including bus and star configurations. We’ll…
Understanding the intricacies of neighbor discovery processes in computer networks is crucial for maintaining robust and efficient network communication. In this post, we’ll explore the key protocols that facilitate this process within IPv4 networks. Neighbor discovery in computer networks is a fundamental aspect of network layer protocols in the Internet protocol suite. It’s a mechanism…
The Virtual Router Redundancy Protocol (VRRP) is a network communication protocol that provides a way to have a fault-tolerant default gateway (router) on a network. This blog post will delve into the details of VRRP, its workings, and its advantages. What is VRRP? VRRP is a protocol that helps us eliminate the single point of…
Routers are the silent architects behind the seamless flow of data in the complex world of networking. In this blog post, we will embark on a journey to uncover the importance of a router in networking. We’ll explore how routers align with the OSI model, demystify the routing process, draw parallels between routing and the…
MPLS (Multiprotocol Label Switching) in networking is a type of data-carrying technology for high-performance IP networks. MPLS operates at an OSI Model layer that is generally considered to lie between traditional definitions of Layer 2 (data link layer) and Layer 3 (network layer) and thus is often referred to as a “Layer 2.5” protocol. How…
Address Resolution Protocol (ARP) is a crucial component of networking that allows network devices to map an IP address to a MAC address. In this article, we will explain how ARP works, its importance in networking, and how it can be used to troubleshoot network issues. What is ARP Protocol? ARP is defined in RFC…