Setting up a Linux system after installation is critical to ensure the server is secure, stable, and ready for production use. New users, especially system administrators, must follow a clear post-installation checklist to avoid common pitfalls and optimize system performance. This article provides a practical, step-by-step checklist covering key tasks from system updates to security hardening,…
A transparent firewall filters network traffic without acting as a gateway. It works in Layer 2, meaning it processes packets without changing their destination or source IP addresses. This setup is common in enterprise networks where stealthy packet filtering is required between internal and external segments. MikroTik RouterOS offers a powerful and cost-effective way to…
Simple Guide to MikroTik Routers: Login, Configuration, WiFi, Default Password, Prices & More You’ve probably searched for things like “MikroTik router login,” “MikroTik configuration,” or “MikroTik default password.” In this simple but also complete guide, we’ll answer all the most common questions users ask about MikroTik routers—including setup, WiFi configuration, default settings, and popular models…
You’ve probably seen a SIM card before — that tiny chip inside your phone that connects you to your mobile carrier and holds your phone number. But the world of SIM cards is changing fast. Traditional physical SIMs are gradually being replaced by their digital counterparts called eSIMs. Unlike regular SIM cards, eSIMs are embedded…
DDoS attacks attempt to disrupt normal traffic by overwhelming the target with a flood of Internet traffic. MikroTik routers offer powerful protection features that can stop most DDoS attacks when configured correctly. This guide provides practical protection strategies for network engineers managing MikroTik infrastructure. You will learn to implement both basic and advanced protection measures…
Computational biology, also known as bioinformatics, is the field of biology that uses computational techniques to analyze and interpret biological data. This can include data from DNA sequences, protein structures, and gene expression patterns, among other sources. Computational biologists use a variety of tools and techniques, including computer programming, statistical analysis, and machine learning, to…
Choosing the right Windows OS browser is crucial for ensuring fast and secure internet access. This guide presents the top 5 browsers that offer optimal performance and strong security features. Table of Contents 1. Microsoft Edge 2. Mozilla Firefox 3. Brave 4. Opera 5. Vivaldi Comparison Table Conclusion FAQs 1. Microsoft Edge Microsoft Edge, built…
Ethernet over IP (EoIP) is a tunneling protocol that enables the encapsulation of Ethernet frames within IP packets. This allows for the extension of Layer 2 networks across Layer 3 infrastructures, facilitating seamless connectivity between remote sites. This guide provides a detailed overview of EoIP, its operation, benefits, configuration, and considerations for network engineers and…
Remote control software has become essential for IT professionals who need to access and manage systems from different locations. System administrators and network engineers rely on these tools daily to provide technical support, perform maintenance tasks, and address issues across distributed networks. While TeamViewer remains a popular choice, its cost structure often presents challenges for…
In this article, we’ll explain the basics about IP addresses, subnet masks and subnets. If you use Windows OS and you enter ipconfig in Command Prompt, chances are that somewhere in the output you’ll see something like: IPv4 Address. . . . . . . . . . . : 192.168.0.11 Subnet Mask . ….
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