Tag: networking

Demystifying DHCP: Unveiling the Inner Workings of Dynamic Host Configuration Protocol

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In the realm of networking, the Dynamic Host Configuration Protocol (DHCP) plays a pivotal role in effortlessly connecting devices to a network. Whether in homes, businesses, or large-scale enterprises, DHCP efficiently assigns IP addresses and network configurations, enabling seamless communication between devices. In this blog post, we will unravel the intricacies of DHCP and shed light on how it works behind the scenes, empowering you with a deeper understanding of this fundamental networking protocol.

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NTP: Unraveling the Timekeeping Magic Behind Network Synchronization

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In the fast-paced digital era, where countless devices are interconnected, maintaining accurate time becomes crucial for various critical operations. From financial transactions to global communication networks, accurate time synchronization ensures smooth functioning and reliable data exchange. At the heart of this temporal harmony lies the Network Time Protocol (NTP), a robust and essential protocol that keeps our digital world ticking with precision. In this blog post, we will delve into the fascinating realm of NTP, exploring its significance, inner workings, and the benefits it brings to modern networks.

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Decoding the Mysteries: How Does DNS Work?

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In the vast realm of the internet, there exists a fundamental system that silently orchestrates our online experiences. It’s called the Domain Name System (DNS), a behind-the-scenes hero responsible for translating human-friendly domain names into machine-readable IP addresses. Although often taken for granted, understanding how DNS works can shed light on the seamless browsing experience we enjoy every day. In this article, we unravel the intricate workings of DNS, demystifying its mechanisms and unveiling the crucial role it plays in the digital world.

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ProtonVPN: a Friendly Solution to Enhance Our Digital Safety and Security

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In today’s digital world, we are constantly exposed to various online threats, such as hackers, malware, censorship, and surveillance. These threats can compromise our privacy, security, and freedom on the internet. That’s why we need a reliable and effective solution to protect ourselves from these dangers. One of the best solutions available is ProtonVPN, a friendly and powerful VPN service that offers a high level of encryption, speed, and features.

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Configuring the network interface on a Debian Bullseye VM with an Ansible playbook

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Configuring the network interfaces of Linux machines can be tedious and unpredictable if we do it by hand. Let’s automatize the procedure and minimize the possible mistakes with using Ansible! This example uses Debian, but it can be easily ported to any platform.

Here’s my example playbook that can be used to configure network for static IP address on Debian Bullseye after the OS installation.

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