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Linux
26 posts
7 Powerful OpenSnitch Firewall Tips to Control Outbound Traffic on Linux
Most Linux firewalls watch traffic coming in. Almost none of them ask what your applications are sending out.…
9 Practical Croc File Transfer Examples for Linux
Moving a file from one machine to another should be simple, yet I still watch people email themselves…
7 Powerful Ways to Use the Sniffnet Network Monitor on Linux
Most traffic analysis on Linux happens in a terminal, usually with tcpdump or Wireshark. The Sniffnet network monitor…
7 Powerful witr Command Examples: Find Why Any Process Is Running on Linux
The witr command answers one question that ps, top, and systemctl all dance around: why is this thing…
10 Essential Lynis Security Audit Commands for Linux Hardening
1. Running Your First Lynis Security Audit Before you harden anything, you need to know what’s wrong. That’s…
10 Essential CrowdSec Setup Steps for Linux Server Security
If you run a Linux server exposed to the internet, you have probably seen the logs. Endless SSH…
10 Essential fail2ban Commands for Securing Your Linux Server
10 Essential fail2ban Commands for Securing Your Linux Server If you run a Linux server that’s exposed to…
10 Powerful gping Command Examples for Network Latency Monitoring
Standard ping has been a go-to network tool for decades. But reading raw text output to spot latency…
10 Essential ncdu Command Examples for Linux Disk Usage Analysis
When your Linux drive starts filling up and you need to know exactly what’s taking the space, the…
10 Powerful Yazi File Manager Features for Lightning-Fast Terminal Navigation
1. Blazing Fast Directory Navigation with the Yazi File Manager The yazi file manager is built in Rust…