Open Source
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Kubernetes Services & Networking — My Week 15 Hands-On Journey (ClusterIP, NodePort, LoadBalancer)
If you’ve ever deployed an app on Kubernetes and thought : “Okay… my Pods are running, but how do I actually reach them?” Then you’re exactly where I …
Cross-region data transfer from NFS server to Amazon EFS file system using AWS DataSync
Overview This AWS DataSync solution transfers data from an EC2-hosted NFS share in VPC A (us-east-1) to an Amazon EFS file system in VPC B (us-west-2)…
Persistent Addresses for Distributed Autonomous Systems: DNS vs. DDNS vs. Pilot Protocol
The rapid deployment of distributed autonomous systems and multi-agent AI swarms has exposed a critical vulnerability in traditional machine-to-machin…
Direct Communication Protocols for AI Agents: WebSockets, gRPC, and Pilot Protocol
The transition from isolated conversational models to collaborative artificial intelligence swarms requires a fundamental shift in how machines transm…
Windows Server Operations in Practice (Part 1): Nginx Load Balancing Configuration & Tuning
A complete guide to configuring Nginx load balancing for multiple Tomcat instances on Windows Server. Based on real-world experience with Nginx 1.6.1 …
The Great DNS Trail
DNS or domain naming system is commonly utilized to allow websites the ability to be represented by a specific name. We'll be looking at the underlyin…
How I Built a Real-Time DDoS Detection Engine from Scratch
Introduction Imagine you run a cloud storage platform. Thousands of users upload files, share documents, and collaborate every day. Then one morning, …
VX6 - IPv6 based peer2peer mesh network for secure hosting
VX6 - allows you to connect your localhost to any other persons localhost on different ports from anywhere in the world without hosting or static IP a…
Plexus: A WiFi Graph RAG for Network Troubleshooting
WiFi troubleshooting has a confidence problem. Ask a chatbot what's causing client disconnections and it'll give you an answer that sounds right. But …
Raspberry Pi IP Scanner App – Find Your Pi on the Network Instantly
Anyone running a Raspberry Pi in their home network knows the problem: What is the Pi's IP address right now? DHCP assigns a new one after every resta…
Deploy Agents Across NATs and Firewalls with Pilot Protocol. No VPN. No ngrok.
Deploying multi-agent systems across distinct physical networks introduces immediate routing constraints. While agents communicating within a single l…
No More Middlemen: Native AWS to Google Cloud Connectivity Explained
Until now, connecting AWS and Google Cloud meant stitching together VPNs over the public internet, colocating in the same facility with two separate c…
TCP worked, UDP silently died: shipping a DNS proxy to fly.io
I shipped v0.2.0 of dnsink — a Rust DNS proxy with threat-intelligence feeds and DNS tunneling detection — to fly.io this week. TCP worked on the firs…
How SNF Detects C2 Beacons on Air-Gapped Networks Without Ever Touching the Internet
How SNF Detects C2 Beacons on Air-Gapped Networks Without Ever Touching the Internet Most threat detection tools phone home. They pull threat feeds, p…
23 Strangers Standing Between You and This Article
You clicked this link. Quite simple, right? But before these words appeared in your browser, they went on a little journey, hopping through routers, d…
Notes on Rethinking Messaging Protocols for Fragmented Networks
The world of chat is changing faster than ever. For a long time, we all lived in a "Mobile-First" world. If you were building an app, you just wanted …
What Being a Field Tech Taught Me About Real-World Networking
I started working in IT at 15, but it wasn’t until I turned 16 that I really came to understand what “networking” meant beyond diagrams and certificat…
How to Secure a System with mTLS Certificates (Mutual TLS)
In the world of modern application security, mTLS (Mutual TLS) has become a fundamental standard for protecting communications between services. Unlik…
DNS Made Simple: What Really Happens Before Your Browser Opens a Website
We use domain names every day. We type google.com , facebook.com , or linkedin.com into a browser, press Enter, and the website opens in seconds. It f…
Invited Talk: BLERP: BLE Re-Pairing Attacks and Defenses
Bluetooth Low Energy is a widespread wireless technology connecting billions of gadgets, relying on a pairing process to generate secret keys for safe…
AI Agent Networking in 2026: NAT Traversal, Encrypted Tunnels, and Why MCP Needs a Transport Layer
If you're building multi-agent systems in 2026, you've probably run into a version of this problem: your agents work great in local dev, but the momen…
KVM on Podman Networking
KVM on Podman Networking Quick one-liner: Two networking modes for KVM in Podman — container-native (private) and bridge (full network). Each serves d…
Stop Memorizing the PDU names — Understand It Like Amazon Delivery
Introduction While studying for CompTIA Network+, I couldn't totally grasp the PDU names in the OSI model. I could memorize them, but I never understo…
Network Forensics for Non-Security Teams: Why Every IT Department Needs Packet-Level Visibility
At 2:13 a.m., the helpdesk phone rang for the third time in an hour. A finance application kept freezing for users in one branch office. The server te…
TCP and UDP with Proper Working
Introduction In networking, data needs to be transferred from one device to another in a proper way. For this, different communication protocols are u…
How to Diagnose Intermittent Network Failures with Packet Capture
At 2:13 a.m., the NOC dashboard still looked healthy. CPU on the core switches was normal. Interface utilization was below 40%. SNMP polling showed no…
What is the Internet? A Beginner’s Guide to How It Travels Across the World
🌐 What is the Internet? (And How Does It Actually Reach You?) 💡 What is the Internet? The Internet is a vast collection of interconnected computer net…
What a VPN Actually Protects You From (A Developer's Threat Model)
What a VPN Actually Protects You From (A Developer's Threat Model) Every "VPN explained" post reads like a sponsored ad. Let's do this properly — at t…
Azure CLI: Setup Linux VM, VNet, Storage & Key Vault with Budget Alerts—A Comprehensive Step-by-Step Infrastructure Guide.
Introduction Cloud computing has revolutionized how developers and IT professionals build, deploy, and manage applications. Among the leading platform…