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Re: BBC reports Kenya fiber break


From: Georgios Theodoridis <gtheo () iti gr>
Date: Fri, 02 Mar 2012 09:24:45 +0200

I would like to deeply thank you all for your prompt response as well as for your generous contribution and the most interesting information that you shared.
Of course any further insight is still more than welcome.

Best regards,

George

On 03/02/2012 01:22 AM, Jim Cowie wrote:


On Thu, Mar 1, 2012 at 4:11 AM, Georgios Theodoridis <gtheo () iti gr <mailto:gtheo () iti gr>> wrote:

    Has it been known the exact time of the incident?
    I have found an article reporting that the cut occurred in the
    mid-day of Saturday 25th but nothing more precise.
    We would like to use such information for a BGP anomaly detection
    analysis that we are carrying out in our research centre.

    Thanks in advance,

    George



Renesys published a brief writeup of the incident yesterday. We called it at 09:13 UTC on the 25th. Lots of interesting outage and transit-shift effects to see in the East African BGP data that day. We also report some shifts in latency based on active measurement, as everyone's traffic jumps onto the surviving connectivity through SEACOM. Kenya Data Networks (AS33770) did a particularly good job staying alive by virtue of their upstream provider diversity, kudos to them.

http://www.renesys.com/blog/2012/02/east-african-cable-breaks.shtml

best,  --jim


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