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I Stopped Typing Switch Configs by Hand (Ansible + My CCNA Lab)

I Stopped Typing Switch Configs by Hand (Ansible + My CCNA Lab)

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5 min read
How I Bypassed Campus Firewall Port Blocks for Low-Ping Gaming Without a Laggy VPN

How I Bypassed Campus Firewall Port Blocks for Low-Ping Gaming Without a Laggy VPN

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4 min read
We Put Localhost on the Internet and Watched Who Turned Up

We Put Localhost on the Internet and Watched Who Turned Up

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6 min read
What an attacker gains from CVE-2026-7273 on a Zyxel GS1900 switch

What an attacker gains from CVE-2026-7273 on a Zyxel GS1900 switch

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4 min read
Understanding Docker Networks: bridge, internal DNS & the proxy network

Understanding Docker Networks: bridge, internal DNS & the proxy network

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6 min read
# Tracing a URL to a Rendered Page, and the Two Stories I Almost Told at Once

# Tracing a URL to a Rendered Page, and the Two Stories I Almost Told at Once

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4 min read
Your speed test lies: measuring latency on iPhone without root, and the ICMP bug that made two pings swap replies

Your speed test lies: measuring latency on iPhone without root, and the ICMP bug that made two pings swap replies

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8 min read
1.6T and Beyond: Decoding the Fundamental Shift Between MPO, NPO, and CPO

1.6T and Beyond: Decoding the Fundamental Shift Between MPO, NPO, and CPO

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4 min read
Internet Archive Switzerland

Internet Archive Switzerland

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3 min read
HTTP/1.1 vs HTTP/2 vs HTTP/3: What Actually Changed?

HTTP/1.1 vs HTTP/2 vs HTTP/3: What Actually Changed?

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3 min read
IP Geolocation Isn't Enough for Regional App Testing

IP Geolocation Isn't Enough for Regional App Testing

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4 min read
Measuring unpatched VPN gateway footprints visible from the internet

Measuring unpatched VPN gateway footprints visible from the internet

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5 min read
Your attack surface is whatever the internet remembers — and it remembers more than you do

Your attack surface is whatever the internet remembers — and it remembers more than you do

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5 min read
Central NAT on FortiGate: what changes, what breaks, and the order you have to do it in

Central NAT on FortiGate: what changes, what breaks, and the order you have to do it in

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6 min read
Every Depot's Internet Goes Through a Room in Head Office

Every Depot's Internet Goes Through a Room in Head Office

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2 min read
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