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Kerberos Authentication Protocol

Kerberos Authentication Protocol

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9 min read
Tailscale Subnet Routers: Accessing Your LAN Without the VPN Headache

Tailscale Subnet Routers: Accessing Your LAN Without the VPN Headache

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6 min read
Why Your DNS Failover Didn't Actually Fail Over

Why Your DNS Failover Didn't Actually Fail Over

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4 min read
Why Exact-Match Search Fails at Config Audits (and What Supernet Overlap Found)

Why Exact-Match Search Fails at Config Audits (and What Supernet Overlap Found)

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5 min read
CERBERUS: I Built a Network Sentinel Because My Router Wasn't Enough

CERBERUS: I Built a Network Sentinel Because My Router Wasn't Enough

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9 min read
How DNS Resolution Works: From `dig . NS` to Your Browser Loading Google

How DNS Resolution Works: From `dig . NS` to Your Browser Loading Google

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7 min read
QUIC in embedded systems: when it makes sense over TCP and UDP

QUIC in embedded systems: when it makes sense over TCP and UDP

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2 min read
ESP32 local IoT with Wi-Fi, REST APIs and a web UI

ESP32 local IoT with Wi-Fi, REST APIs and a web UI

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2 min read
Kubernetes Networking Deep Dive — Part 2: MetalLB, Nginx Ingress, and NetworkPolicy

Kubernetes Networking Deep Dive — Part 2: MetalLB, Nginx Ingress, and NetworkPolicy

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11 min read
Self-Hosting on the Dark Web

Self-Hosting on the Dark Web

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2 min read
Who's Going To RubyConf 2026?

Who's Going To RubyConf 2026?

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1 min read
Matter for smart home devices: architecture, security and OTA

Matter for smart home devices: architecture, security and OTA

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2 min read
OpenWrt as a professional embedded Linux platform

OpenWrt as a professional embedded Linux platform

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1 min read
I Stopped Calling Web APIs from My AI Agents. Here's What's 4x Faster.

I Stopped Calling Web APIs from My AI Agents. Here's What's 4x Faster.

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4 min read
Four network protocols (LACP, LLDP, L2TP, and LDAP) that are hard to memorize

Four network protocols (LACP, LLDP, L2TP, and LDAP) that are hard to memorize

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4 min read
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