Better description of what happened

scott surfer at
Tue Oct 5 09:51:30 UTC 2021

On 10/5/21 8:39 PM, Michael Thomas wrote:
> This bit posted by Randy might get lost in the other thread, but it 
> appears that their DNS withdraws BGP routes for prefixes that they 
> can't reach or are flaky it seems. Apparently that goes for the 
> prefixes that the name servers are on too. This caused internal 
> outages too as it seems they use their front facing DNS just like 
> everybody else.
> Sounds like they might consider having at least one split horizon 
> server internally. Lots of fodder here.

Move fast; break things? :)


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