It's a bit disturbing that a nobody, podunk wisp in illinois has redundant
DNs but some people with broader shoulders do not.

Also, I was sleeping on the porch and it began to rain on me, I think god
was telling me something. I think it was to have redundant dns

On Fri, Jul 17, 2020, 9:15 PM Ken Hohhof <af...@kwisp.com> wrote:

> I think maybe they use AWS for DNS, but that Cloudflare is doing attack
> mitigation for AWS.
>
>
>
> *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Matt Hoppes
> *Sent:* Friday, July 17, 2020 8:52 PM
> *To:* AnimalFarm Microwave Users Group <af@af.afmug.com>
> *Subject:* Re: [AFMUG] Federated Wireless SAS outage?
>
>
>
> That’sa major problem.
>
>
>
> On Jul 17, 2020, at 9:30 PM, Cassidy B. Larson <c...@infowest.com> wrote:
>
> So, appears cambiumnetworks.com uses cloudflare for DNS alone.
> Cloudflare goes inaccessible, bye bye cambiumnetworks.com and I assume
> cnheat.
>
>
>
> sas.cbrs.cambiumnetworks.com is the URL for the cnmaestro SAS URL.
>
>
>
> cloudflare DNS tell us to go ask AWS DNS for how to resolve *.
> cbrs.cambiumnetworks.com, but cloudflare tell us to only cache these NS
> records for 5 min.. so there’s our problem.
>
>
>
> 5 min of cloudflare being unresponsive and we’re toast for valid cnmaestro
> SAS URL resolution.
>
>
>
>
>
>
>
> On Jul 17, 2020, at 4:59 PM, castarritt <castarr...@gmail.com> wrote:
>
>
>
> cnHeat was broken too.
>
>
>
> On Fri, Jul 17, 2020 at 5:34 PM Ken Hohhof <af...@kwisp.com> wrote:
>
> I think it was actually cnMaestro that went away, or its IP address
> couldn’t be looked up.
>
>
>
>
>
> *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Cassidy B. Larson
> *Sent:* Friday, July 17, 2020 5:14 PM
> *To:* AnimalFarm Microwave Users Group <af@af.afmug.com>
> *Subject:* Re: [AFMUG] Federated Wireless SAS outage?
>
>
>
> Our Google SAS also went offline.  Whatcha wanna bet CNMaestro hard codes
> requests to 1.1.1.1 to resolve SAS URLs?
>
>
>
> Gonna have to do some tcpdumps to verify.
>
>
>
> On Jul 17, 2020, at 3:58 PM, Larry Smith <lesm...@ecsis.net> wrote:
>
>
>
> Cloudflare had a major issue lasting about 30 minutes
>
> --
> Larry Smith
> lesm...@ecsis.net
>
> On Fri July 17 2020 16:47, Joe Novak wrote:
>
> whatever just blipped on the internet probably caused it,
> authoritative servers at Cloudflare maybe? It's appears to be working again
> here via Comcast and work.
>
> On Fri, Jul 17, 2020 at 4:44 PM Ken Hohhof <af...@kwisp.com> wrote:
>
> TTL on DNS record is 1 minute.  Serial number is 1 which seems strange.
>
>
>
> *From:* AF <af-boun...@af.afmug.com> *On Behalf Of *Nate Burke
> *Sent:* Friday, July 17, 2020 4:37 PM
> *To:* AnimalFarm Microwave Users Group <af@af.afmug.com>
> *Subject:* Re: [AFMUG] Federated Wireless SAS outage?
>
>
>
> Cloud.cambiumnetworks.com <http://cloud.cambiumnetworks.com/> is working
> fine for me.  I'm resolving to
> us-east-1-rtr-1-578252723.us-east-1.elb.amazonaws.com [18.213.196.79]
>
> On 7/17/2020 4:36 PM, Ken Hohhof wrote:
>
> Actually, I can’t get DNS resolution for cloud.cambiumnetworks.com.  Even
> at my home which is not on my network.
>
>
>
> *From:* AF <af-boun...@af.afmug.com> <af-boun...@af.afmug.com> *On Behalf
> Of *Ken Hohhof via AF
> *Sent:* Friday, July 17, 2020 4:32 PM
> *To:* 'AnimalFarm Microwave Users Group' <af@af.afmug.com>
> <af@af.afmug.com>
> *Cc:* Ken Hohhof <af...@kwisp.com> <af...@kwisp.com>
> *Subject:* [AFMUG] Federated Wireless SAS outage?
>
>
>
> Anyone else experiencing SAS not reachable errors?
>
>
>
> Cambium CBRS with Federated Wireless SAS.
>
>
>
>
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