承前*1
Facebook社トラブルについての詳報；
“Facebook, Whatsapp and Instagram back after outage” https://www.bbc.com/news/technology-58793174
“Facebook down: Six hours without WhatsApp” https://www.bbc.com/news/technology-58801814
Jane Wakefield*2 “What happened to Facebook, WhatsApp, and Instagram?” https://www.bbc.com/news/technology-58800670
濵田理央「大規模障害のインスタ「よい月曜を...」。やつれ顔でTwitterのあいさつに返事⇒「サーバー直して」」https://www.huffingtonpost.jp/entry/story_jp_615b90cae4b0502542369918
佐藤由紀子*3「FacebookのInstagramを含むすべてのサービスに障害 社内でのBGP更新が原因と専門家【復旧済み】」https://www.itmedia.co.jp/news/articles/2110/05/news074.html
satomi「なぜ6時間以上も続いたの？ Facebook、Instagram全面ダウンの原因」https://www.gizmodo.jp/2021/10/facebook-server-down.html
Facebook社側からの声明；
Santosh Janardhan “Update about the October 4th outage” https://engineering.fb.com/2021/10/04/networking-traffic/outage/
Santosh Janardhan “More details about the October 4 outage” https://engineering.fb.com/2021/10/05/networking-traffic/outage-details/
