Posts
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Of FOSDEM Mixers and Men
So, FOSDEM 2025 happened. For the first time, we used some of our own 100% home-grown hardware, and managed to use most of its abilities.
In this (not-so-short) technical write-up, I’ll cover what we made, and what issues (rakes!) we had with it.
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When Bugs Go to School
While most children play sports, others open bug reports…
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Modern Teaching, or the Teacher Who Brings LEGO to School
Game-Based Learning – the hot new thing (TM), or a necessary evil?
Most undergraduate studies in teaching end with visiting a school and giving several lectures, the last of them being for a grade. Thus, students really don’t like to risk.
What happens when you do something different?
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ICMPv6 Conntrack Woes
We all know blocking ICMP is evil, and you cannot change my mind. However, allowing ICMP in your firewall does not mean you don’t block it. What happens when you drop ICMPv6 packets?