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 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. >>> >>> >>> >>> >>> -- >>> AF mailing list >>> AF@af.afmug.com >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>> >>> >>> -- >>> AF mailing list >>> AF@af.afmug.com >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>> >>> >>> >>> -- >>> AF mailing list >>> AF@af.afmug.com >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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