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Who’s On Your Network? Best Practices for Managing WiFi Access for Visitors

Why Should You Limit or Remove WiFi Access to Visitors? Security Concerns Providing WiFi access to visitors also means exposing your network to potential security threats. Visitors may inadvertently or intentionally download malware or engage in unauthorized activities that can compromise your network’s security. This is particularly concerning if you’re… Read More »Who’s On Your Network? Best Practices for Managing WiFi Access for Visitors

Keep Your Network Running Smoothly: Avoid These Common Troubleshooting Pitfalls on Linux Systems!

Imagine you’re in charge of managing a Linux network and suddenly, you encounter a network issue. Your heart begins to race as you try to figure out the cause of the problem. You start to troubleshoot, making changes here and there, but suddenly, everything goes haywire! All your efforts have… Read More »Keep Your Network Running Smoothly: Avoid These Common Troubleshooting Pitfalls on Linux Systems!

How to Troubleshoot SSH Connection Issues & Improve SSH Security

TLDR; This blog covers common SSH issues that power-users and advanced users may encounter. It discusses troubleshooting tips for connectivity, authentication, configuration, security, and miscellaneous issues. Some of the most important topics covered include verifying the server is running and reachable, troubleshooting SSH authentication failures, checking SSH key and authorized_keys… Read More »How to Troubleshoot SSH Connection Issues & Improve SSH Security

Troubleshoot Common Network Issues with These Linux Commands

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

Basics & Practical Tips of DHCP

TLDR; DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses to devices on a network, removing the need for manual configuration. It enables communication and internet access. This blog explores basics, importance, and practical tips (using dedicated server, configuring reservations, monitoring logs, and testing). What is DHCP? DHCP is a… Read More »Basics & Practical Tips of DHCP

Create a Server Sandbox Environment Easily with Vagrant

A test environment is a crucial component in the software development process. It allows developers to test new code changes in an isolated environment, without affecting the live production server. Creating a server sandbox using virtual machines is a popular approach for testing, and Vagrant is a tool that makes… Read More »Create a Server Sandbox Environment Easily with Vagrant

Monitor Your Network Connections with Netstat

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