January 2012
December 2011
OSX Lion: disable hardware checksum offloading at...
So, wireshark was hitting me with lots of failed IP header checksum failures and thelikes.
Turns out OSX rx and tx checksum offloading really fraks it all up.
You can disable those at runtime as these are writeable kernel variables:
sudo sysctl -w net.link.ether.inet.apple_hwcksum_tx=0
sudo sysctl -w net.link.ether.inet.apple_hwcksum_rx=0
according to EFF:
(Note that this may cause some...
November 2011
OPERA Confirms: Neutrinos Travel Faster Than... →
DNSSEC Validator :: Add-ons for Firefox →
with all the SSL Certificate folks getting owned it is probably best to post this link once again ;)
DIY Cylon Toaster Cover →
10 Most Extraordinary Twitter Updates →
Twitter updates are used to communicate everything from birthday wishes to political opinions. But there are some special, shining cases where the status update has been used to do some extraordinary things, from marriage proposals to breaking news, and much more. The following are 10 of the …
Volkswagen Scirocco TDI - Berlin to Warsaw in one... →
just rewatching Top Gear S13E07 ;-)
Falsehoods Programmers Believe About Names →
People have exactly one canonical full name.
People have exactly one full name which they go by.
People have, at this point in time, exactly one canonical full name.
People have, at this point in time, one full name which they go by.
People have exactly N names, for any value of N.
People’s names fit within a certain defined amount of space.
People’s names do not change.
People’s names...
Authentic Hogwarts Gear! @ WTF Pics →
October 2011
Fefe zum Protokoll Innenausschusssitzung... →
okok ich lese Fefe halt doch manchmal, also eigentlich immer dann wenn man Popcorn braucht… heute käme ich vor lauter grinsen im Gesicht allerdings nicht mehr dazu selbiges zu verzehren… ;-)
github parallax illustration error 404 →
this is not the webpage you are looking for ;-)
1 tag
RIPE Labs: Visibility of Prefix Lengths in IPv4... →
“In this article we explore the relation between global network visibility as seen by the Routing Information Service (RIS) and the length of announced prefixes.”
“Do /48 BGP announcements experience more filtering than /32?”
the answer is yes, they do… go have a look.
0zapft is - [heise] CCC knackt Bundestrojaner →
September 2011