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.
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Move fast; break things? :)
scott
