12-Sep, 2024 - afternoon links, etc.

links, etc RFC 9620: Guidelines for Human Rights Protocol and Architecture Considerations i struggle with the IETF on a number of fronts, but this was a surprisingly compelling read. technology has become a far more powerful tool for suppression and surveillance than we thought it would be in the mid-late 1990s when we were super pumped about the democratization of information access. protocol analysis for information leakage is something that’s been de rigueur from a security perspective for some time, but even that’s proven to be insufficient....

September 12, 2024 · steve ulrich

breaking (n)vim changes

overview over the course of the past year i’ve more or less been forced to move off of emacs and onto nvim. the positive impact on my fingers and hands has been huge. but the retraining of years of muscle memory has been more than a little painful. i’m still getting my vim mojo, but i think i’m more or less 80% as productive as i was previously. recently, i noticed that with the move to nvim 0....

December 24, 2021 · steve ulrich

10 years of RIPE probing

i got this little gem of a reminder from the folks at RIPE this morning. i suspect that actual uptime has been a bit better than noted, but i haven’t been the most rigorous about keeping the lab/monitoring segment online over the years. this covers connectivity through comcast, centurylink/qwest and USI over the past 10 years. it also includes stints at cisco (partially), juniper, palo alto networks and arista. a lot’s happened over the past 10 years....

August 2, 2021 · steve ulrich

damn you vlan 1

scenario you have a switch facing a firewall port and you’re seeing some spurious DHCPv6 hits against the native VLAN despite having no switchport native vlan being set on the trunk interface facing the firewall. a quick look at the link local addresses points at the switches themselves in the network. then you remember that you have cisco switches and that you need to check the most holy VLAN 1. mercifully, the following fixes this broke ass behavior....

July 6, 2021 · steve ulrich

fyrtur-tradfri homekit setup notes

we ended up putting the fyrtur blinds in our condo this month. these are an excellent value. a few nit-picky items that might be helpful for other folks that are considering these blinds. these notes are applicable only to my experience using homekit and ikea’s tradfri gateway. i assume that this stuff is a dumpster fire from a security perspective and i stick all home automation elements on a separate network segment far away from data i really care about....

June 27, 2021 · steve ulrich