nanog mailing list archives

Re: DNS pulling BGP routes?


From: William Herrin <bill () herrin us>
Date: Fri, 8 Oct 2021 05:56:28 -0700

On Thu, Oct 7, 2021 at 9:04 PM Masataka Ohta
<mohta () necom830 hpcl titech ac jp> wrote:
William Herrin wrote:
Facebook withdrawing the BGP
routes to its anycasted public DNS servers as they expired made no
difference.

If they are not using standard expire mechanism expecting
internal data still accessible even after external data
has expired, there is difference.

I give up. Although you have no knowledge whatsoever about how
Facebook implemented their DNS you are obviously correct in all
things.



--
William Herrin
bill () herrin us
https://bill.herrin.us/


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