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Cooper Reagan

Network and security specialist focused on VPN protocols, proxies and server hardening. Cooper spends his days breaking and fixing tunneling setups (WireGuard, V2Ray, Xray) so readers can follow battle-tested configurations instead of guesswork.

585 posts

What is Cron job?

What is Cron job?

What you will read?1 A Beginner’s Guide2 What Can Cron Jobs Do for You?3 How To Start a Cron Job?4 Meaning Cron Job Schedule Syntax5 Understanding Cron Job Permissions6 Taking Control of Automation7 Managing Crontab Entries for Optimal Automation8 Common Cron Job Errors and How to Troubleshoot Them9 Monitoring Cron Jobs for Optimal Performance10 Unleashing…

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What is HDD? And why it is the cheapest storage

What is HDD? And why it is the cheapest storage

What you will read?1 A Brief History of Hard Disk Drives (HDDs)2 The Enduring Importance of HDDs in Data Storage3 How HDDs Work4 HDD vs SSD5 6 Why HDDs are Cheaper?7 Advantages and Disadvantages of HDDs8 The Future of Hard Disk Drives (HDDs)9 FAQ10 Conclusion Although it has been many years since the development and…

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What is SSD? And why is it more expensive than HDD?

What is SSD? And why is it more expensive than HDD?

What you will read?1 What does an SSD do?2 SSD types:3 SSD form factors4 How are SSDs made?5 SSD quality (Controlling)6 What are the major features of SSDs?7 What are the types of SSD non-volatile memory?8 SSD manufacturers9 Why SSD more expensive than HDD?(You must first know what HDD is?) Data is written and read…

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What is a virtual server and what is its use?

What is a virtual server and what is its use?

What you will read?1 The Benefits of Using a Virtual Server2 Virtual Server Key Features and Components3 Types of Virtual Servers4 Virtual Server Common Use Cases5 Comparing Virtual Servers to Other Hosting Options A virtual server, as it is referred to in most modern settings – or a VPS – is a server type that…

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What is an API? How APIs work, simply explained

What is an API? How APIs work, simply explained

What you will read?1 What is an API in Simple Terms?2 The Role of APIs in the Digital World3 A Brief History of APIs4 How APIs Work5 The Power of APIs: Real-World Examples6 Building and Consuming APIs7 FAQ8 Conclusion With the accelerating presence and interaction of the digital systems in our lives, APIs (Application Programming…

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What is Vlan ? and Why They Matter

What is Vlan ? and Why They Matter

What you will read?1 What is a VLAN2 VLANs vs Subnets3 The Importance of VLANs in Modern Networking4 VLAN Types5 VLAN Configuration: A Step-by-Step Guide6 Best Practices for VLAN Design: A Comprehensive Guide7 Conclusion In computing and telecommunications, a network is defined as a set of connected computers or telecommunication devices. Aside from computers, networks…

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What Is RAM? RAM is faster than any memory

What Is RAM? RAM is faster than any memory

What you will read?1 Why RAM is Vital for Optimal Computer Performance2 How RAM Works3 Types of RAM4 RAM vs Other Storage5 Factors Affecting RAM Performance6 Choosing the Right RAM7 FAQ8 Conclusion Random Access Memory (RAM) is a component that most people interact with on a regular basis in their personal computers or devices. This…

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What are NPUs? An explanation of the latest AI processors

What are NPUs? An explanation of the latest AI processors

What you will read?1 The AI Revolution2 What are NPUs?3 The Advantages of NPUs4 How NPUs work5 Applications of NPUs6 The Future of NPUs7 Conclusion Artificial intelligence (AI) has gone from being a theoretical fiction to a cutting force which is changing one industry after another within an incredibly short span of time. The basis…

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What is a CPU? From Cores to Generations

What is a CPU? From Cores to Generations

What you will read?1 What is a CPU?2 CPU Cores: The Power of Multitasking3 CPU Generations: Evolution of Processing Power4 Intel vs AMD5 Understanding CPU in the Context of VPS6 FAQ7 Conclusion Technology has evolved due to the creative intellect of people and the first adopted element of advancement was the CPU. Historically quite large,…

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