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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
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    • Linux Distros for Windows
  • Commands
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Networking Tips

Set Up IPsec-based VPN with Strongswan on Debian and Ubuntu

How to Set Up IPsec-based VPN with Strongswan on Debian and Ubuntu

strongSwan is an open-source, cross-platform, full-featured, and widely-used IPsec-based VPN (Virtual Private Network) implementation that runs on Linux, FreeBSD, OS

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Linux Commands and Tools

Useful ‘host’ Command Examples for Querying DNS Lookups

20 Basic ‘ls’ Command Examples in Linux

30 Ways to Validate Configuration Files or Scripts in Linux

How to Find Difference Between Two Directories Using Diff and Meld Tools

How to Fix Yum Error: Database Disk Image is Malformed

How to Reconfigure Installed Package in Ubuntu and Debian

Linux Server Monitoring Tools

Perf- A Performance Monitoring and Analysis Tool for Linux

iftop – A Real Time Linux Network Bandwidth Monitoring Tool

iPerf3 – Test Network Speed/Throughput in Linux

How to Configure Custom Access and Error Log Formats in Nginx

MTR – A Network Diagnostic Tool for Linux

GoAccess (A Real-Time Apache and Nginx) Web Server Log Analyzer

Learn Linux Tricks & Tips

How to Find a Specific String or Word in Files and Directories

How to Recover a Deleted File in Linux

How to Find and Remove Duplicate/Unwanted Files in Linux Using ‘FSlint’ Tool

Find Top 15 Processes by Memory Usage with ‘top’ in Batch Mode

How to Create a Password Protected ZIP File in Linux

6 Best CLI Tools to Search Plain-Text Data Using Regular Expressions

Best Linux Tools

7 Best CCleaner Alternatives for Ubuntu

5 Best PDF to Word Converters for Linux

17 Best RSS Feed Readers for Linux in 2024

6 Best Modern Linux ‘init’ Systems (1992-2025)

5 Best Open-Source eLearning Platforms for Linux in 2024

7 Best Calendar Apps for Linux Desktop in 2024

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