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Home » vlan
Networking tutorial - IT technology blog
Posted inNetworking

Deploying Network Access Control (NAC) with PacketFence: Automate Device Authentication on Wired and Wi-Fi Networks

April 28, 2026
PacketFence is an open-source NAC platform that controls which devices can connect to your wired and Wi-Fi network using 802.1X, RADIUS, and dynamic VLAN assignment. This guide covers installation, switch configuration, Active Directory integration, and deployment tips drawn from a real ransomware incident response.
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HomeLab tutorial - IT technology blog
Posted inHomeLab

VLANs for HomeLabs: Stop Letting Your Smart Fridge Talk to Your Servers

March 30, 2026
Is your HomeLab a security risk? Learn how to use VLANs and 802.1Q tagging to isolate experimental servers and IoT devices from your personal data.
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Networking tutorial - IT technology blog
Posted inNetworking

VLAN Configuration Basics: What I Learned Getting Paged at 2 AM

March 16, 2026
A hands-on VLAN configuration guide built from real production incidents — covering access ports, trunk ports, inter-VLAN routing, and a 5-minute pre-change checklist that prevents 2 AM outages.
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