Re: Cloudflare (AS13335) broken - only on IPv6?
what On 01/24/2019 21:24, CircuitRecords wrote: 你说什么? On 01/24/2019 21:22, ignatios wrote: Hi, we've got reports that - repo.anaconda.com (104.17.N.77, 2606:4700::ip.v4.adr.ess) (and later: - www.zabbix.com (104.24.10[23].152, 2606:4700:30::6818:6[6]98) - www.thunderbird.net (104.25.17[45].13, 2606:4700:20::6819:a[ef]0d) "don't work but work when IPv6 is switched off" Careful scrutinizing revealed that this was only the case for one or two of the used address group. Detailed symptom: TCP opens, but the first data segment written gets a RST back. I first reported to anaconda.com, but it seems to be a generic problem to me now (who else is seeing this?) So, if any colleague @ cloudflare (AS13335) reads this: please make work again. -is -- Ignatios Souvatzis, Chief IPv6 enablerRFC 6540 Gemeinsame Systemgruppe b-it + InformatikTel. +49 228 73-60701 g...@cs.uni-bonn.de
Re: Cloudflare (AS13335) broken - only on IPv6?
你说什么? On 01/24/2019 21:22, ignatios wrote: Hi, we've got reports that - repo.anaconda.com (104.17.N.77, 2606:4700::ip.v4.adr.ess) (and later: - www.zabbix.com (104.24.10[23].152, 2606:4700:30::6818:6[6]98) - www.thunderbird.net (104.25.17[45].13, 2606:4700:20::6819:a[ef]0d) "don't work but work when IPv6 is switched off" Careful scrutinizing revealed that this was only the case for one or two of the used address group. Detailed symptom: TCP opens, but the first data segment written gets a RST back. I first reported to anaconda.com, but it seems to be a generic problem to me now (who else is seeing this?) So, if any colleague @ cloudflare (AS13335) reads this: please make work again. -is -- Ignatios Souvatzis, Chief IPv6 enablerRFC 6540 Gemeinsame Systemgruppe b-it + InformatikTel. +49 228 73-60701 g...@cs.uni-bonn.de