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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
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    • 100+ Linux Commands
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Firewalls

pfSense Installation

How to Install and Configure pfSense 2.1.5 (Firewall/Router) for Your Home/Office Network

Update: For newer version of pfSense, check out Installation and Configuration of pfSense 2.4.4 Firewall Router. pfSense is an open

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Linux Commands and Tools

12 Tcpdump Commands – A Network Sniffer Tool

How to Delete all Text in a File Using Vi/Vim Editor

How to Find Files With SUID and SGID Permissions in Linux

How to View Colored Man Pages in Linux

Wikit – A Command Line Tool to Search Wikipedia on Linux

How to Generate and Verify Files with MD5 Checksum in Linux

Linux Server Monitoring Tools

Install Glances, InfluxDB and Grafana to Monitor CentOS 7

How to Monitor System Usage, Outages and Troubleshoot Linux Servers – Part 9

How to Automate Daily Linux Health Checks with a Bash Script + Cron

Setting Up Real-Time Monitoring with ‘Ganglia’ for Grids and Clusters of Linux Servers

Monitorix – A Linux System and Network Monitoring Tool

BCC – Tracing Tools for Linux IO, Networking, Monitoring, and More

Learn Linux Tricks & Tips

How to Keep ‘sudo’ Password Timeout Session Longer in Linux

How to Encrypt and Decrypt Files and Directories Using Tar and OpenSSL

Linux_Logo – Print ASCII Logo Of Linux with System Information

Fd – The Best Alternative to ‘Find’ Command for Quick File Searching

12 Useful PHP Commandline Usage Every Linux User Must Know

How to Convert From RPM to DEB and DEB to RPM Package Using Alien

Best Linux Tools

Top Cross-Platform Apps for Linux, Windows, and Mac in 2025

7 Best Audio and Video Players for Gnome Desktop

10 Best Open Source Forum Software for Linux in 2024

4 Best QR Code Generator Tools for Linux

11 Best IP Address Management Tools for Linux Network

5 Online Tools for Generating and Testing Cron Jobs for Linux

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