Blog
Providing a dual stack service behind a native ipv6 and carrier-grade NAT ISP
Monday, May 1, 2017
•
network
service
ipv6
Suppose, you have an ISP that provides you with native ipv6 connectivity. This means, you have
been assigned a globally routeable IP version 6 address -yay!! However, this comes with a cost:
You don’t have a globally routeable IP version 4 address, not even a dynamic one. And this is
still necessary, if you want to be able to reach your service, e.g. from cell phone networks.
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Creating own desktop entries for Linux Gnome3
Sunday, February 19, 2017
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debian
gnome3
desktop
Assuming, you want to install the vanilla Firefox browser or Thunderbird.
And you want to have nice starter symbols in Gnome3 as favorites. Here’s how to do it:
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DSO-068 DIY oscilloscope
Monday, November 28, 2016
•
electronic
diy
dso
Recently I thought, isn’t there a simple, cheap oscilloscope available? And there is: A do-it-yourself kit,
all parts included, ready for you to solder. Elektor provides the DSO-068
complete with casing.
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Converting videos for html5
Sunday, October 30, 2016
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html5
video
libav
Here are some commandline calls for libav avconv in order
to convert a video file into the various needed formats to be included as a html5 video via the video tag.
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Using DisplayLink with Dell D3100 dock and Intel Sky Lake Graphics card on Debian
Monday, September 26, 2016
•
debian
displaylink
Getting DisplayLink to work on a fresh installed Debian testing took more time than expected.
One reason for this was for sure my lack of knowledge about the output providers infrastructure
in xrandr. I was coming from an Ubuntu 14.04 system, where DisplayLink was working more or less stable.
After upgrade to Ubuntu 16.04 it still was working, but the internal sound card of my system wasn’t - and
sometimes the soundcard of my docking station only was working after a replug. That was the situation,
where I thought: A reinstall of the system would be great - and I simply choose Debian, it usually works.
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