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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
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  • Commands
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    • Hadoop Tutorials
    • Zentyal Tutorials
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OpnSense Firewall

Install and Configure OPNSense Firewall

How to Install and Configure Basic OpnSense Firewall

In a prior article, a firewall solution known as PfSense was discussed. In early 2015 a decision was made to

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Linux Commands and Tools

4 Ways to Generate a Strong Pre-Shared Key (PSK) in Linux

Getting Started with Linux Screen Command [20 Useful Examples]

fuser – Find and Kill Processes by File, Directory, or Port

How to Split Large ‘tar’ Archive into Multiple Files of Certain Size

How to Use diff3 Command for File Merging in Linux

How to Find My DNS Server IP Address in Linux

Linux Server Monitoring Tools

Swatchdog – Simple Log File Watcher in Real-Time in Linux

How to Boost Linux Server Internet Speed with TCP BBR

iPerf3 – Test Network Speed/Throughput in Linux

Monitorix – A Linux System and Network Monitoring Tool

How to Monitor Ubuntu Performance Using Netdata

How to Install Zabbix on RHEL/CentOS and Debian/Ubuntu – Part 1

Learn Linux Tricks & Tips

How to Configure Custom SSH Connections to Simplify Remote Access

How to Upload or Download Files/Directories Using sFTP in Linux

How to Transfer Files Between Two Computers using nc and pv Commands

How to Add a New Disk to an Existing Linux Server

How to Create Hard and Symbolic Links in Linux

Use ‘pushd’ and ‘popd’ for Efficient Filesystem Navigation in Linux

Best Linux Tools

5 Must-Try AI Tools for Linux Users in 2024

8 Best Mail Transfer Agents (MTA’s) for Linux

10 Best Google Drive Clients for Linux in 2023

8 Useful GUI Email Clients for Linux Desktop

17 Best KDE Multimedia Applications for Linux

10 Most Popular Download Managers for Linux in 2023

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