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5 troubleshooting habits that show up on almost every IT certification exam

5 troubleshooting habits that show up on almost every IT certification exam

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2 min read
What actually happens when you type a URL and hit enter

What actually happens when you type a URL and hit enter

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6 min read
Cisco Catalyst IOS-XE Hardening: A Practical Baseline

Cisco Catalyst IOS-XE Hardening: A Practical Baseline

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5 min read
Why some smart devices bypass your Pi-hole (hardcoded DNS, DoT and DoH)

Why some smart devices bypass your Pi-hole (hardcoded DNS, DoT and DoH)

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4 min read
Case Study: Auditing Network Traffic During Browser-Based PDF Processing

Case Study: Auditing Network Traffic During Browser-Based PDF Processing

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11 min read
Building PrezScan: Sub-200ms Face Recognition Attendance + a Free Ad-Free Net Speed & IP Checker

Building PrezScan: Sub-200ms Face Recognition Attendance + a Free Ad-Free Net Speed & IP Checker

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1 min read
Private Endpoints Everywhere Is Not a Strategy: Taming Endpoint Sprawl Across Clouds

Private Endpoints Everywhere Is Not a Strategy: Taming Endpoint Sprawl Across Clouds

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4 min read
Tech in a Busy Household: Balancing Home Networks, Gaming Rigs, and DIY Tinkering

Tech in a Busy Household: Balancing Home Networks, Gaming Rigs, and DIY Tinkering

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12 min read
Building an Isolated Security Camera VLAN: Inter-VLAN Routing and RTSP Stream Extraction for Lorex Systems

Building an Isolated Security Camera VLAN: Inter-VLAN Routing and RTSP Stream Extraction for Lorex Systems

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3 min read
Day 25/365: Wireless Networking -- Reading What Your Wi-Fi Security Actually Is

Day 25/365: Wireless Networking -- Reading What Your Wi-Fi Security Actually Is

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3 min read
Chrome XML zero-day CVE-2026-125350: patch headless too

Chrome XML zero-day CVE-2026-125350: patch headless too

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2 min read
Your First Bilateral Peering Session Advertising a Free /48

Your First Bilateral Peering Session Advertising a Free /48

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4 min read
My Free /48 Is Filtered: A Triage Checklist That Starts With ROA and IRR

My Free /48 Is Filtered: A Triage Checklist That Starts With ROA and IRR

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4 min read
Blackhole and Static Route Hygiene for a Free /48 You Originate

Blackhole and Static Route Hygiene for a Free /48 You Originate

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4 min read
LoRaWAN Goes to Orbit: NTN Satellite Direct-to-Device Explained

LoRaWAN Goes to Orbit: NTN Satellite Direct-to-Device Explained

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8 min read
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