[atlas] Anchors as target hosts for SLA

On 6/6/17 7:03 PM, Gert Doering wrote:
> Too simple.  What if that anchor is down, or the anchor host network has
> a network bottleneck towards the transit provider you are using?

well, I selected two anchors placed in two different NAPs where all ISPs
in my scenario are present.
so, not a big concern if one anchor is down.

the other issue about possible bottlenecks is not applicable in that
context.

> So you need something that averages over multiple anchors - we used to
> do that via TTM ("if our TTM hosts can reach more than 80% of all other
> TTM hosts, we declare the Internet to be in good working condition" - note
> the "80%", because something is always down somewhere) but haven't come
> around to define & implement something based on ATLAS yet.

I like the idea and it should definitely be the way to go.

thank you
--
antonio


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