network

Troubleshoot `Common Network Issues` with These Linux Commands

2023-02-18
Linux, Networking
6 min read

TLDR; This article provides a comprehensive guide to troubleshooting common network issues on Linux systems. It covers common issues such as connectivity problems, DNS resolution issues, firewall issues, DHCP issues, slow network speed, and VPN connectivity issues. The article provides techniques for troubleshooting, such as checking network logs and using… Read More »Troubleshoot Common Network Issues with These Linux Commands

Monitor Your Network Connections with `Netstat`

2023-03-13
Linux, Mac, Networking, Security, Windows
5 min read

Netstat (Network Statistics) is a powerful command-line tool that allows you to monitor the state of your network connections, sockets, and routing tables in real-time, which works both in Linux and Windows. It can display important information about network interfaces, active connections, and network statistics. The tool has been around… Read More »Monitor Your Network Connections with Netstat

Protect Your Network with `iptables`

2023-03-13
Bash, Linux, Networking, Security
8 min read

Iptables is a tool to manage the incoming and outgoing network traffic on a Linux system. This blog post provides a comprehensive overview of iptables, including its basic concepts, use cases, and security considerations. Additionally, this blog post provides tips for using iptables in real-world scenarios and offers a challenge… Read More »Protect Your Network with iptables

What Is The `Default Gateway` In Networking?

2023-02-18
Networking, Security
4 min read

Networking is an essential aspect of today’s digital world. It’s essential to understand the default gateway concept to establish and manage a network. This blog post will guide you through the basics of default gateway and its practical applications. What is a Default Gateway? A default gateway is the entry… Read More »What Is The Default Gateway In Networking?

`Network Protocols`: The Foundation of Today’s Connected World

2023-02-18
Networking
7 min read

Networking is a critical component of modern computing, enabling communication and data transfer between different devices and systems. Network protocols serve as the rules and standards that govern this communication, ensuring that data is transmitted accurately and reliably from one end to another. In this blog, we’ll dive into the… Read More »Network Protocols: The Foundation of Today’s Connected World

What is a Firewall? Understanding `Firewall Concepts`

2023-03-12
Bash, Networking, Security
5 min read

Whether you are a network administrator, security professional, or just someone interested in cybersecurity, understanding firewall concepts is essential. A firewall is a crucial component of your network’s security infrastructure that helps protect against unwanted and malicious traffic. What is a Firewall? A firewall is a security system designed to… Read More »What is a Firewall? Understanding Firewall Concepts

Tuning Your `Vagrant Setup` for Optimum Performance

2023-02-18
Virtualization
4 min read

Vagrant is a powerful tool for developers to easily spin up and manage virtual environments. However, as projects and teams grow, the need for customizing the configuration of these environments becomes increasingly important. In this blog, we’ll take a look at how to customize the memory, CPU, and network settings… Read More »Tuning Your Vagrant Setup for Optimum Performance

The `OSI Model`: Understanding the Layers of Communication

2023-03-13
Networking
5 min read

The OSI Model: A Comprehensive Guide to Networking Protocols Have you ever heard of the OSI model but were unsure of what it actually does or how it works? Do you want to know more about the layers of communication that make up the internet? Look no further! The OSI… Read More »The OSI Model: Understanding the Layers of Communication

Essential Linux Commands for Network Troubleshooting

2023-02-18
Linux, Networking
7 min read

Are you tired of constantly struggling to fix network issues on your Linux system? Look no further! These 10 essential commands will help you troubleshoot and resolve any network problems you may encounter. 1. ping The ping command is a simple but powerful tool used to test the reachability of… Read More »Essential Linux Commands for Network Troubleshooting

Installing Puppet Agent on a `Windows Server Node`

2023-03-13
Puppet, Windows
3 min read

Prerequisites Before we dive into the installation process, there are a few prerequisites that must be met: Installation Replace <PUPPET_MASTER_HOSTNAME> with the hostname of your Puppet master. You should see output similar to this: This output indicates that the Puppet agent was able to successfully communicate with the Puppet master… Read More »Installing Puppet Agent on a Windows Server Node