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Christian Bretterhofer

Playground, Testbed and some usefull

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Category: Uncategorized

Homeoffices use more IPv6 then enterprises

March 29, 2020 Christian Bretterhofer Uncategorized

Flattening of a different curve. Home & mobile providers have widely deployed IPv6. Most enterprise (work) networks have not. Looking back into Feb 2020, we

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Ripe78 in Reykjavík, Iceland

May 19, 2019 Christian Bretterhofer Uncategorized

This time i cannot attend in person, but looking forward to participate remote
 

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Ripe77 in Amsterdam

November 3, 2018 Christian Bretterhofer Uncategorized

https://ripe77.ripe.net/
I attended Ripe77 in Amsterdam. Feels good to meet people from all around
Special Thanks to ISC for pointing me to FW issues with checkpoint. After

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Creating a DNS hosting in China

January 31, 2018 Christian Bretterhofer Uncategorized

After deploying your DNS servers, verifiy the ISP that it does not block Port 53 with TCP and UDP
Question to my readers: How to you

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Moving to IPv6 in the enterprise

April 22, 2015 Christian Bretterhofer Uncategorized

We heard for years that IPv6 is comming. But it did not happen.
I was monitoring the progress and started to improve my  own knowledge. I

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