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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.

567 posts

How to check if Linux is 32bit or 64bit?

How to check if Linux is 32bit or 64bit?

What you will read?1 Method 1: Using the uname Command2 Method 2: Checking the arch Command3 Method 3: Using the getconf Command4 Method 4: Checking the /proc/cpuinfo File5 Method 5: Using the file Command6 Conclusion When working with Linux, it’s essential to know whether your operating system is 32-bit or 64-bit. This distinction can significantly impact software compatibility, performance, and memory usage. If you’re managing…

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How do I view the sudoers file?

How do I view the sudoers file?

What you will read?1 Accessing the Sudoers File2 Viewing the Sudoers File3 Additional Tips4 Conclusion When managing a Linux system, understanding and viewing the sudoers file is crucial for user permission management. The sudoers file determines who can execute commands as the superuser (root) or other users. In this article, we’ll guide you through the…

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How do I open a file in the root terminal

How do I open a file in the root terminal

What you will read?1 Understanding the Root Terminal2 Opening a File in the Root Terminal3 Tips for Efficient File Management If you’re managing a server or working on a Linux-based system, knowing how to open files in the root terminal is essential. In this article, we’ll guide you through the process step-by-step, ensuring you can…

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How to Check Ubuntu Version with Commands

How to Check Ubuntu Version with Commands

What you will read?1 Method 1: Using the Command Line2 Method 2: Checking the /etc/os-release File3 Method 3: Using the hostnamectl Command If you’re working with Ubuntu, whether for personal projects or in a professional environment, knowing your version of Ubuntu is crucial. Different versions have various features, updates, and support timelines. Method 1: Using the Command Line…

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How to Hide Files in Ubuntu Without Code

How to Hide Files in Ubuntu Without Code

What you will read?1 Using the File Manager2 Using the Terminal (No Code Required)3 Creating a Hidden Folder4 Using Privacy Settings5 Conclusion When it comes to keeping your files private, Ubuntu provides several user-friendly options that don’t require any coding skills. Whether you want to hide sensitive documents or simply declutter your file system, there…

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how to hide files in ubuntu

how to hide files in ubuntu

What you will read?1 Using the Dot (.) Prefix Method2 Using chattr to Make Files Immutable3 Using File Permissions4 Using EncFS to Hide and Encrypt Files5 Hiding Files in an Image (Steganography) Hiding files in Ubuntu can be useful for privacy, security, or simply keeping your workspace tidy. Unlike Windows, where you can easily toggle…

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How to Allow a Website in MikroTik

How to Allow a Website in MikroTik

What you will read?1 Step 1: Accessing Your MikroTik Router2 Step 2: Adding the Website to the Address List3 Step 3: Configuring Firewall Rules4 Step 4: Blocking Other Websites5 Step 5: Testing Your Configuration If you’re managing a network using MikroTik routers, you might encounter situations where you need to allow access to specific websites…

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How to Connect to a Mikrotik router using Winbox

How to Connect to a Mikrotik router using Winbox

What you will read?1 Step 1: Download Winbox2 Step 2: Install Winbox3 Step 3: Connect Your Device to the MikroTik Router4 Step 4: Launch Winbox5 Step 5: Navigating the Winbox Interface6 Step 6: Configuring Your MikroTik Router7 Step 7: Logging Out8 Conclusion Connecting to your MikroTik router using Winbox is one of the most efficient…

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How to Access MikroTik on the Web?

How to Access MikroTik on the Web?

What you will read?1 Step 1: Connect to Your MikroTik Router2 Step 2: Find the Router’s IP Address3 Step 3: Open a Web Browser4 Step 4: Log In to Your MikroTik Router5 Step 5: Navigate the Web Interface6 Step 6: Configure Your Settings7 Step 7: Log Out Securely Accessing your MikroTik router via the web…

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