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Why "your IP says you're in the wrong place" isn't a bug

Why "your IP says you're in the wrong place" isn't a bug

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5 min read
Azure Management Tasks Part 2: How to configure the Virtual Network (VNET)

Azure Management Tasks Part 2: How to configure the Virtual Network (VNET)

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3 min read
iptables says your kernel needs upgrading. Upgrading the kernel is what broke it.

iptables says your kernel needs upgrading. Upgrading the kernel is what broke it.

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6 min read
Non-Geolocatable IP Ranges: Full Table and Fix Code

Non-Geolocatable IP Ranges: Full Table and Fix Code

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13 min read
Your outage monitor under-counts outages and over-states their length, at the same time

Your outage monitor under-counts outages and over-states their length, at the same time

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11 min read
Installing Wg-Easy – An Open-Source Web UI for WireGuard VPN

Installing Wg-Easy – An Open-Source Web UI for WireGuard VPN

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3 min read
Post-Quantum DNS and TLS: What ML-DSA Means for Your Site

Post-Quantum DNS and TLS: What ML-DSA Means for Your Site

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7 min read
Load Balancing: How Backend Systems Handle Millions of Requests

Load Balancing: How Backend Systems Handle Millions of Requests

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10 min read
Installing Nagios on Ubuntu 24.04

Installing Nagios on Ubuntu 24.04

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3 min read
Networking Foundations: From OSI Layers to TCP Handshakes

Networking Foundations: From OSI Layers to TCP Handshakes

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6 min read
eBPF for Networking (XDP)

eBPF for Networking (XDP)

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9 min read
What Actually Happens When You Open a Website?

What Actually Happens When You Open a Website?

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4 min read
tar backed up your Pi's WiFi config and exited 0. The archive holds one empty directory.

tar backed up your Pi's WiFi config and exited 0. The archive holds one empty directory.

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9 min read
A Non-Technical Way to Look at SSH

A Non-Technical Way to Look at SSH

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3 min read
Building a Packet Sniffer in C++ with libpcap (And the Segfault That Taught Me a Lesson)

Building a Packet Sniffer in C++ with libpcap (And the Segfault That Taught Me a Lesson)

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7 min read
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