07_CDN_ICN_P2P_01

00:00 - Telematics Chapter 7 CDN, ICN, P2P 00:15 - Content of this Chapter 00:51 - CDN – Application examples 02:42 - Example applications with high data rates 03:27 - CDNs help to scale many distributed web requests 04:50 - Content replication in CDNs 06:03 - Where should a CDN place its cache servers? 07:43 - There are basically two design principles 09:12 - On-net vs. off-net deployment model 10:09 - DNS is used to refer client requests to the nearest cache server 12:06 - DNS is used to refer client requests to the nearest cache server 13:40 - Content request dispatching via CNAME 15:15 - Example: Apple Meta-CDN 16:46 - It can get even more complicated by involving HTTP redirect 18:05 - Geographic replication of content 19:32 - Growth of CDNs 20:35 - Side note: This also influences routing! 22:47 - Hypergiants 23:50 - Gigis et al. “Seven years in the life of Hypergiants' off-nets”, ACM SIGCOMM 2021 25:59 - Hypergiants’ off-nets Expansion 27:05 - Example: Growth of Facebook off-net servers - 2017 27:40 - Example: Growth of Facebook off-net servers - 2021 28:14 - Advantages and Disadvantages of CDN 30:09 - Questions & Tasks