DNS pulling BGP routes?
Michael Thomas
mike at mtcc.com
Wed Oct 6 21:39:35 UTC 2021
On 10/6/21 2:33 PM, William Herrin wrote:
> On Wed, Oct 6, 2021 at 10:43 AM Michael Thomas <mike at mtcc.com> wrote:
>> So if I understand their post correctly, their DNS servers have the
>> ability to withdraw routes if they determine are sub-optimal (fsvo).
> The servers' IP addresses are anycasted. When one data center
> determines itself to be malfunctioning, it withdraws the routes so
> that users will reach a different data center that is, in theory,
> still functioning.
>
Ah, I was wondering if the anycast part was the relevant bit. But
doesn't it seem odd that it would be intertwined with the DNS
infrastructure?
Mike
More information about the NANOG
mailing list