AI scrapers inflated my visitor count tenfold. I now count a visit only after a user interaction, buffer hits on each web server, and back up the...

home-manager configuration for use with Debian Sid - vincentbernat/homemanager-configuration

Sidenotes positioned in the margin with CSS anchor positioning, without JavaScript. On narrow viewports and older browsers, they fall back below...

Proposal Details Author Karl Gaissmaier Abstract I propose adding two exported, fully inlinable methods to netip.Prefix: ContainsIPv4Unchecked(Addr) bool ContainsIPv6Unchecked(Addr) bool. These met...

💥 console: console.homepage-graph-filter now uses the console filter language instead of SQL 🩹 console: fix completion for DstNetName and the other network attributes 🩹 console: accept again an emp...

Root election, port roles, proposals and agreements, topology changes: explore RSTP through simulations powered by MSTPD compiled to WebAssembly.

Compositor on Wayland -- a stacking window manager using river as the compositor. CoW aims to behave like fvwm and mwm from X11.

“The fastest evaluation is the one that never happens.” – Sun Tzu, The Art of Evaluation

Akvorado does not use the networks ClickHouse dictionary anymore. It is not removed on upgrade: it still holds a copy of the GeoIP databases in ClickHouse memory. Drop it on each cluster member onc...

Linux uses an LPC-trie for looking up routes. It provides good performance with low memory use even with millions of routes.

Render LilyPond music notation to images with Astro.

Submit requests for permission for use of IEEE copyrighted material published by IEEE Standards Association.

Note (2026-07) This article was not completed and stayed as a draft for more than 10 years. As I think it is still useful today, even incomplete,...

🩹 outlet: fix decoding of destination MAC address for sFlow 🩹 console: avoid clipped labels in Sankey graphs 🩹 console: fix empty widgets when toggling dark mode 🌱 outlet: improve BMP RIB performan...

IT’S HERE it’s here it’s here it’s here!!!! The second edition of Observability Engineering is available for download, and since Honeycomb is the sponsor, you can now download it from our website (th...

How an obsession with KPIs at Orange led people to game them, slowing service delivery to a crawl. A cautionary tale about Goodhart's law.

As a non-native English writer, I rely on LLMs for grammar, copyediting, and translation, despite hating AI slop.

Both sides are grappling with a real existential threat, and both sides feel like they are screaming into the void. Here's how to close the gap and get everyone pulling in the same direction.

AW7915-NPD is a WiFi 6 11ax 2T2R 1800Mbps mini PCIe Module powered by MediaTek MT7915DAN with FCC CE certificated.

💥 build: require x86-64-v3 baseline for binary shipped with each release (supported by most CPU after 2014, no change for the Docker image) ✨ console: add a "bidirectional" option for sankey graphs...

How Akvorado's BMP component scales to tens of millions of routes thanks to RIB sharding and lock-free reads.

Disclaimer I have read and understood the disclaimer. I am a new user. Akvorado version 2.3.0 Bug description After updating to Docker 29.5.0 from 29.4.3, all new flows stopped being processed by A...

Steal SSH host private keys and /etc/shadow via the ptrace_may_access mm-NULL bypass + pidfd_getfd. Pre-31e62c2ebbfd kernels. - 0xdeadbeefnetwork/ssh-keysign-pwn

## Summary `lldpd_decode()` in `src/daemon/lldpd.c` strips 802.1Q VLAN tags from received Ethernet frames by calling `memmove()` to shift the frame payload 4 bytes left. The third argument (byte...

YouTube video by Jeff Geerling

My takes and experinces with secrets management on NixOS

Moving step by step from a simple hash table to a “swiss table” — the design behind Go’s new map implementation.

Deptool is a new declarative configuration deployment tool that I built for myself. In this post I describe the design, and I explain what problems it solves.

Internet Protocol Version 8 (IPv8) is a managed network protocol suite that transforms how networks of every scale -- from home networks to the global internet -- are operated, secured, and monitored....

Welcome to Canonical and Ubuntu Status! View active incident progress, historical component status, and subscribe to email and RSS notifications for components and incidents on the move.

Welcome to Austin’s Nerdy Things, where we spend years chasing nanoseconds that nobody asked us to chase. Five years ago, I started this blog by building a microsecond-accurate NTP server with a Raspb...

On quitting, the spread of AI, and the loss of an ideal.

A lightweight schema-on-read analytics in a single binary - lynxbase/lynxdb