Computer networks related blog posts and guides.
In today’s interconnected world, efficient and secure network management is critical. Virtual Local Area Networks provide a robust solution for network segmentation, enhancing both performance and security. This blog post delves into the intricacies of VLAN technology, its configuration, and its benefits for modern networks. What is a VLAN? A VLAN (Virtual Local Area Network)…
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…
When it comes to visualizing the architecture of a computer network, having the right software for creating a diagram of networking is crucial. These tools not only help in mapping out the network’s structure but also play a key role in managing and troubleshooting various network components. Well structured network diagram (documentation) has these elements…
Do you often find yourself lost in the vast world of Windows Command Prompt (cmd), unsure of the commands that could make your life easier? Fear not! This quick guide will delve into the top 25 Windows Command Prompt commands that every user should know. Launching Windows Command Prompt (cmd) Like a Pro Let’s launch…
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…
In the realm of networking, uptime is the holy grail. Downtime can result in significant financial losses, damage to reputation, and frustrated end-users. To ensure maximum network availability and minimize the risk of disruption, network architects and engineers implement redundancy. Redundancy, in the context of networking, refers to the practice of building multiple, often parallel,…
Introduction Unusual traffic from your computer network can be a sign of various issues, such as a malware infection, a misconfigured device, a hardware issue, or even a sign that your network is being used for malicious activities. Resolving this issue is crucial to maintaining the security and performance of your network. Here’s how you…
Introduction Are you intrigued by the world of ethical hacking but unsure where to start? You’re not alone. Becoming an ethical hacker is an exciting journey that requires dedication, perseverance, and the right resources. This guide will walk you through a step-by-step roadmap to help you become a proficient ethical hacker, all for free! Developing…
Logical Link Control (LLC) is a sublayer of the Data Link Layer in the Open Systems Interconnection (OSI) model. It provides a service interface between the Media Access Control (MAC) sublayer and the Network Layer. LLC Functions: The LLC sublayer is responsible for several functions, including: Multiplexing and demultiplexing – Multiplexing is the process of…
Servers are computers that manage and store information for other devices on a network. Their workloads can define them, such as web servers, mail servers, DNS servers, Proxy servers, database servers… Some servers are physical, while others are virtual, meaning they run on software rather than hardware. Physical Servers vs Virtual Servers There are mainly…
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