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The most popular blog posts about networking & internet on Hacker News. 143 posts.
I spent a recent flight finding out what I could do with a connection to the flight’s wifi, but without access to the internet. I was on my way home from Strange Loop, a direct flight from St. Louis to Oakland. It’s a long enough flight that I planned to purchase the $8 internet access and get some work done, but…
Apple TV and iOS YouTube ads are not blocked by Pi-hole, so I researched this and discovered a flaw in Protobuf that allows me to restrict YouTube ads.
A bottom-up, animated guide to HTTP load balancing algorithms.
Some notes about the UK air traffic control meltdown
This week I was in Rotterdam for a RIPE meeting . On Friday morning I gave a lightning talk called where does my computer get the time from? The RIPE meeting website has a copy of my slides and a video of the talk; this is a blogified low-res version of the slides with a rough and inexact transcript.
Update on 2023/05/19: ASUS has publicly acknowledged the issue and provided an explanation and workaround of their own (rebooting, or a hard reset if the reboot doesn’t fix it). The original post is below:
TL;DR: we have discovered XMPP (Jabber) instant messaging protocol encrypted TLS connection wiretapping (Man-in-the-Middle attack) of jabber.ru (aka xmpp.ru) service’s servers on Hetzner and Linode hosting providers in Germany. The attacker has issued several new TLS certificates using Let’s Encrypt service which were…
Modern email is a patchwork of protocols and extensions. Here is one article to understand them all.
tldr: Swing VPN is using its user base to DDOS sites using its users as a an attack botnet. Introduction It all started with a friend of mine complaining that his phone was doing a request to a specific app every few seconds. Initial assumption was that the phone was infected with a virus but a 2 minute investigation…
Reverse engineering an Android app for a Bluetooth connected car battery monitor with some startling discoveries ...
Firstyear's blog
Well, it finally happened to me. I was blocked out of a website I use for work because of Cloudflare. And I have no idea if or when I'll be...
Have you ever tried to download videos from YouTube? I mean manually without relying on software like youtube-dl, yt-dlp or one of “these” websites. It’s much more complicated than you might think.
I am frequently away from home (whether on family vacation, a business trip, or out around town), but I have a number of important resources on my home network—as any homelabber does. There are services I like to access remotely like my NAS with my giant media library, my edit server with all my active projects, and…
New talk: Learning DNS in 10 years
So numerous brands are giving up on Threads by Instagram, allegedly due to lack of engagement (ironically, most of them are still using...
The UK has used small credit-card sized tickets to pay for train travel for years and years, since long before I was born — originally theAPTIS ticket1,which...
Programming note: the subscribe link was broken for a while because I am bad at computers (yet another case of "forgot to enable the systemd unit"). It's fixed now. The unsubscribe link was also broken and is now fixed but, you know, maybe that was a feature. Did wonders for reader retention.
Oh you like SSH? Name every flag.
Posted on the Twitter Developers forum and IndieNews. Hi all! I don’t have much new to say about the ongoing chaos at Twitter or the impending death of the free API tier. I’d just like …
Tl;DR: to pass SSH through HTTPS you need to tweak client and server sides as the following:
I switched to ProtonMail a few years back after getting fed up with Google. It’s been mostly acceptable, but a few months ago the Android client started mangling emails – if I hit “send” too soon, it would send out only part of what I’d typed; I had to wait 10 seconds or so after I finished typing before hitting send…
The FCC reached out to me and is asking all of you who signed the petition to also file a comment in their docketing system for the ATSC 3 petition. This is very easy to do and will just take a few minutes. So far there are only about a dozen or so complaints filed. … Continue reading The FCC Responds to my ATSC 3…
Getting Started with networkQuality The networkQuality tool is a built-in tool released in macOS Monterey that can help diagnose network issues and measure network performance. In this post, we'll go over how to use the networkQuality tool and some of its key features. Running the Default Tests To
Almost every year a joke RFC is made on April 1st (these have caught on so well, that it’s now common to see more than one of these every year), or April Fool’s Day, and some of them are pretty great. Here are some of my favourites:
Once, many years ago, I stayed on the 62nd floor of the Westin Peachtree Plaza in Atlanta, Georgia. This was in the age when the price of a hotel room was directly correlated with the price of the WiFi service, and as a high school student I was not prepared to pay in excess of $15 a day for the internet. As I…
