Last year Lincoln Dale from Amazon AWS gave an excellent talk at AusNOG 2023 on AWS’s massive network scale. The talk is available on YouTube here and I have embedded the same below. While metrics can be outdated, they cover the fundamental design ideas. Some interesting parts from the presentation: Over a million network devices are in the network! No global IGP to reduce blast radius. They increased internet capacity in some North American locations by over 100Tbps for football streaming....
