All notes

Newest first. Drafts are kept in the list to remind me they exist. Most never escape that state.

2026

03·14 A small note on IPv6 ULAs and the good life
01·02 On boring tools

2025

09·22 Reading old Cisco manuals on a rainy afternoon
04·11 DNS queries that go nowhere
02·17 The smallest useful firewall draft

2024

12·30 A year in tcpdump draft
08·08 Notes on running my own resolver draft
03·19 Three observations on systemd timers draft