Tuesday, February 17, 2015

Solution to quagga vtysh "Exiting: failed to connect to any daemons."

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Description:    When you run the command in the linux shell vtysh to connect to the quagga daemons (such as bgpd, ospfd, etc) returns  the ...
Monday, January 26, 2015

The sad tale of the ISP that didn’t deploy IPv6

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Once upon a time in the not so distant past, a large ISP dominated a country’s telecommunications market and felt powerful and without compe...
Monday, December 8, 2014

Python Script: Probably useless but functional IPv6 Network scanner

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Below is the code of what is probably useless but a functional IPv6 host scanner written in Python using threading. To perform a regular (b...
Monday, November 17, 2014

$GENERATE A records using BIND. Match forward and rDNS

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Hi, This post is very short but perhaps very useful. There is less documentation on the Internet than expected. Objective:  a) Set the ...
Saturday, October 18, 2014

Is there any relationship regarding the deployment of IPv6 between entities with ASNs of 16 and 32 bits?

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Hi,   Today this came to my mind and fortunately I knew the data existed and to locate the answer was more or less simple. I've been re...
Tuesday, June 24, 2014

Old video (but nice): Hitler parady about IPv6

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Monday, August 5, 2013

IPv6 & Satellite links: The right solution for rest of the world

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Abstract:   Nowadays, having Internet access is a right. It’s like having electricity or water. Being an extremist, I would even say it’s...