Categories
Tracks

Tracks

Well, sometimes there is no time to build an elaborate set of tracks. Today, I just made a simple loop for Clemens to play with before I had to leave:

Categories
Tracks

Tracks

Categories
IETF Internet

DNSSEC and large packets

In the wake of .org going signed, we finally have good data what that means for the authoritative nameservers. Duane gave a good talk at the recent NANOG event, showing the increase of TCP connections. So what is the problem? In a nutshell: Packet sizes. DNS responses containing the DNSSEC specific RRSETs are larger, and […]

Categories
CERT Pet Peeves

FUD, the Microsoft way

Dear Microsoft, we all know that the “Fear, Uncertainty, and Doubt”-strategy worked quite well against Linux and other threats to your Monopoly business. By why do you apply the same tactic towards a Windows user that simply wants to open a zip-file? (Translation: “This page contains an unspecified potential security risk. Do you want to […]

Categories
Internet Pet Peeves

Heise, Slashdot, Broken Records, and DNSSEC

Almost whenever a security event involving Windows is featured on Slashdot or Heise, some Linux fanboys will invariably post their cocky “that would not have happened with Linux” messages. I start to see the same thing with DNS incidents and DNSSEC. This is just as childish and stupid, especially as the voices writing such notes […]

Categories
Life

Diversions at work

Our office is at a busy intersection and sometimes this provides interesting views:

Categories
Tracks

Tracks

This time I tried something new: the goal was to build a track where the electric locomotive would pass over all pieces when set on the track. That goal is simple to reach by building a simple loop or anything else topologically isomorphic to a circle. Getting the same result with a lot of switches […]

Categories
Tracks

Tracks

Hannes and Evelyn are back in Vienna. We built this one together: