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Set Jumbo Frame MTU 9000 Proxmox

Set Jumbo Frame MTU 9000 Proxmox

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2 min read
Galene - a Simple Videoconferencing Server. Installation on VPS
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Galene - a Simple Videoconferencing Server. Installation on VPS

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6 min read
Reset Windows 10/11 Password Without USB or Reinstall

Reset Windows 10/11 Password Without USB or Reinstall

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3 min read
Top Tools and Applications That Support SOCKS5 Proxies

Top Tools and Applications That Support SOCKS5 Proxies

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5 min read
Proxy Chaining Explained: Using ProxyChains for Stealth and Pivoting in Pen-Testing

Proxy Chaining Explained: Using ProxyChains for Stealth and Pivoting in Pen-Testing

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4 min read
Lab Setup: Using SOCKS Proxies, ProxyChains, and SSH Dynamic Port Forwarding

Lab Setup: Using SOCKS Proxies, ProxyChains, and SSH Dynamic Port Forwarding

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2 min read
Real-World SOCKS Proxy Use Cases for Cybersecurity and Network Administration

Real-World SOCKS Proxy Use Cases for Cybersecurity and Network Administration

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5 min read
ShellGPT for Sysadmins: Master These Lesser-Known CLI Tricks

ShellGPT for Sysadmins: Master These Lesser-Known CLI Tricks

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2 min read
Your Servers Deserve Better: Meet Minexus, a Smart Admin Agent System in Go

Your Servers Deserve Better: Meet Minexus, a Smart Admin Agent System in Go

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2 min read
Red Hat Enterprise Linux: Practical Labs for File Permissions, Hard Links & Disk Partitioning
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Red Hat Enterprise Linux: Practical Labs for File Permissions, Hard Links & Disk Partitioning

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3 min read
ELK stack & Graylog
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ELK stack & Graylog

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8 min read
RHEL Hands-On Labs: NFS, Bash Scripting, Service Management & RHCSA Exam Prep
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RHEL Hands-On Labs: NFS, Bash Scripting, Service Management & RHCSA Exam Prep

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3 min read
Why DevOps and Sysadmins Are Rethinking Identity Infrastructure
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Why DevOps and Sysadmins Are Rethinking Identity Infrastructure

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1 min read
SSH Authentication Key Rotation: Why and How to Expire SSH Keys
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SSH Authentication Key Rotation: Why and How to Expire SSH Keys

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4 min read
Administrador Web de Servidores Webmin: Concepto e instalación.
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Administrador Web de Servidores Webmin: Concepto e instalación.

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5 min read
💬 Understanding VoIP and IP PBX: The Backbone of Modern Business Communication

💬 Understanding VoIP and IP PBX: The Backbone of Modern Business Communication

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3 min read
Secure SSH Access with Modular Policy Files
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Secure SSH Access with Modular Policy Files

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5 min read
Linux Reboot Commands Explained: A Practical Guide

Linux Reboot Commands Explained: A Practical Guide

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2 min read
🐧 Tech Support Series: Fixing a Slow Linux System

🐧 Tech Support Series: Fixing a Slow Linux System

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6 min read
🛡️ Blocking Admin SSH Logins with SELinux (`ssh_sysadm_login`)
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🛡️ Blocking Admin SSH Logins with SELinux (`ssh_sysadm_login`)

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3 min read
Beginner IT Lab Portfolio: Linux, Web Hosting, SSH & User Management in VirtualBox
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Beginner IT Lab Portfolio: Linux, Web Hosting, SSH & User Management in VirtualBox

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5 min read
Secure SSH by Using a Restricted User: Smarter Linux Hardening
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Secure SSH by Using a Restricted User: Smarter Linux Hardening

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1 min read
Deadman Checks in Grafana

Deadman Checks in Grafana

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3 min read
Pydantic 2: The Complete Guide for Python Developers - From Basics to Advanced Techniques

Pydantic 2: The Complete Guide for Python Developers - From Basics to Advanced Techniques

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25 min read
RAID 5 VS SHR Synology NAS

RAID 5 VS SHR Synology NAS

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1 min read
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