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?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection. ??? Technical Account Manager Akamai Technologies Korea Video Over Cellular??? ?? ??? CDN? ??
?2016 AKAMAI | FASTER FORWARDTM ? CDN? ???? ? Global Online Game? ???? ? ??? ???? ???? ? Challenge ? ??/?? ?? (Purge, Versioning? Integrity) ? Latency? ??? Network Architecture (Multi-Origin vs Single-Origin + CDN) ? Protocol ??? ? ???? ? Conclusion Agenda
?2016 AKAMAI | FASTER FORWARDTM CDN? ????
?2016 AKAMAI | FASTER FORWARDTM ??? ???? ??? ????? ?? ? ??? ???? ¨C Middle Mile ? 500 ~ 5000 Mile ? ??? ?? ? ??? ????? ?? - ?? ??/?? ??? ??? ???? ?? ? ???? ?? ?? ?? ? ?? ???? ?? ? ??? ???? ?? ????? ??? Tier-1 ISP Tier-1 ISP First Mile : ?? 10?? 20? ?? Middle Mile : ?? 10?? 6? ?? Last Mile : ?? 10?? 50? ?? 500~5000?? ISP ISP MNO
?2016 AKAMAI | FASTER FORWARDTM ??? ???? ??? ????? ??? Tier-1 ISP Tier-1 ISP First Mile : ?? 10?? 20? ?? Middle Mile : ?? 10?? 6? ?? Last Mile : ?? 10?? 50? ?? 500~5000?? ISP ISP MNO ??? ??? ?? ? Internet Bottleneck ?? ??? ? ?????? ?? ?? ??? ? ??? ???? ?? ?? ??? ? ??? ????? ?? ??? ?????2 Cloud
?2016 AKAMAI | FASTER FORWARDTM ??? ???? ??? - CDN ? ?? ?? ????? ??? Tier-1 ISP Tier-1 ISP 10~100?? ISP ISP MNO Cloud ???? ??? ?? ??? ?? ? ??? ?? Internet Bottleneck ?? ? ???? ???? ? ?? 10~100 Miles ? ??? ??? ???? ?? ? Middle Mile ? ?? ? ??? ??? ??? ??? ?? ? ?? ??? ???? ???? ?????? ??? ??????? ???? ? CDN ????? ?? ???? ?? ?? ??? ???? ??? ?????2
?2016 AKAMAI | FASTER FORWARDTM ??? ??? ??? ???? ??? PvP ??? ??? ?? ?? ??? ??? ?? ???? ??? ????
?2016 AKAMAI | FASTER FORWARDTM ??? ????, ????.. ?? / ?? ?? / ?? ? ? ?? ?? Proto Type ?? ?? CBT / OBT ??? ?? ?? ?? ???? Play Patch ???? Play & ???? ?? ? ?? Patch ?? ? File ?? ?? ?? ? Network Architecture ? Protocol ?? / ??? ? Capacity / Dimensioning ? Patch ?? ? ???? ? ???? (?? ????) ? ???
?2016 AKAMAI | FASTER FORWARDTM Challenge 1: ??, ???, ???? Patch Upload ?????? Child?? ? ?? 1 Parents?? v1 v1 v1 v1 v1 ? ?? 2 v1 ? ?? 3 v1 v1 v1
?2016 AKAMAI | FASTER FORWARDTM Challenge 1: ??, ???, ???? Patch Upload ?????? Child?? ? ?? 1 Parents?? v2 v2 v1 v1 ? ?? 2 ? ?? 3 v1 v1 Portal/API 2) Purging ??? ?? ?? 1) ??? ?? ???? 3) ??? ??, ??? ???? ???? ??
?2016 AKAMAI | FASTER FORWARDTM ??: ??? > ?? > TTL Patch Upload ?????? Child?? ? ?? 1 Parents?? v2 v1 v1 v2 ? ?? 2 v2 ? ?? 3 v2 v2 v2 v1 v2 v2 File? ???? ???? 1. TTL? ???. (TTL??*2??? ??? ??? ??) 2. ?????? Patch URL? access? ??, Purging? URL? Publishing. 3. ?? URL? ?? ??? URL? ??
?2016 AKAMAI | FASTER FORWARDTM Challenge 2: Network Architecture, Latency ? Latency Requirement less than 50ms? Local (Domestic) 50 ms > , < 100 ms > 100 ms
?2016 AKAMAI | FASTER FORWARDTM Route Optimization 100ms 200ms 125ms 15ms 10ms BGP ??? ????? ?? ??? SureRoute: ? Latency ? ?? ???? ?? ? ??? ??? ? ????? ??? ??? ???? ?? ??? ??? ?? ? ??? ??? ??? ?? ???? ?? ?? ??? ?? Failover ??? ?? Http/Https, WebSocket REST API ??
?2016 AKAMAI | FASTER FORWARDTM Route/Protocol Optimization ?? ??: ? ??? ??? ?? ??? ???? Packet Loss ????? ?? ??? ?? Non-Http(s) TCP/IP ?? High- Performance Transport Protocol TCP ???: ? 3?? segment? ??? ?? ??? TCP?? ? ??? Congestion Window ??? TCP Slow start ?? ? ?? ???, ?? ?? Round Trip ?????: ? ???? ?? ??? ?? ??? ???? ??? ?? ?? (ICMP/TCP)
?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection.Video Over Cellular????
?2016 AKAMAI | FASTER FORWARDTM Case1: PC ??-TCP/IP, TCP ?? ?? ? TCP ???? ? ???? ?? TCP ? ?? ????? ?? MMORPG ?? ?? ? PvP? ?? ??? TCP ?? ?? ?? ? ?? ??? ??? ????? CS?? Solution: Akamai: Global Traffic Manager, ?? ???, TCP ???, ?? ?? Customer: PvP? ?? ??? ?? ??? ??
?2016 AKAMAI | FASTER FORWARDTM Case1: PC ??- TCP/IP, TCP ?? ?? ?? ?? ???? IP Application Accelerator ??? ?????~ ?? ??? ??? ???? IPA ?? ? SureRoute ? TCP Optimization ? Packet Replication
?2016 AKAMAI | FASTER FORWARDTM Case 2: Mobile??-HTTP REST API ?? ? HTTP REST API ?? ? ??? ????? ???? ?? ? ??? ??? ??? ?? ??? ?? ??? ?? Solution: Akamai: Global Traffic Manager, ?? ???, TCP ???
?2016 AKAMAI | FASTER FORWARDTM Case 2: Mobile??-HTTP REST API ?? ? HTTP REST API ?? ? ??? ? ?? ?? ? ?? ? ?? ?? ? ?? ?? ???? ? ?? ?? / ??? ?? ? ???? ??? ?? Client Game Server POST /StageClear/ HTTP1.1 Host: www.gamecompany.com Accept: application/json Stage=1&Status=Clear&Score=100&.. 200 OK Connection: Keep-Alive ¡­. {¡°stage¡±:2, ¡°Score¡±:100, ¡°new weapon¡±:¡±glove¡±} Edge
?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection.Video Over CellularConclusion
?2016 AKAMAI | FASTER FORWARDTM Authentication Game Server Payment Inventory Game Origin Infra Region N NetStorage / Storage End-user (1) GTM for regional assignment Akamai Edge (2) Simple Download (Game File / Patch) Authentication Game Server Payment Inventory Game Origin Infra Region 1 (3) Acceleration for APIs Reference Diagram 1. Latency Requirement less than 50ms? Local 50 ms > , < 100 ms > 100 ms Spot for Acceleration! Spot for Acceleration ? File ?? ?? ?? ? Network Architecture ? Protocol ?? / ??? ? Capacity / Dimensioning
?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection.

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??? ?? ??? Cdn? ??.pdf

  • 1. ?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection. ??? Technical Account Manager Akamai Technologies Korea Video Over Cellular??? ?? ??? CDN? ??
  • 2. ?2016 AKAMAI | FASTER FORWARDTM ? CDN? ???? ? Global Online Game? ???? ? ??? ???? ???? ? Challenge ? ??/?? ?? (Purge, Versioning? Integrity) ? Latency? ??? Network Architecture (Multi-Origin vs Single-Origin + CDN) ? Protocol ??? ? ???? ? Conclusion Agenda
  • 3. ?2016 AKAMAI | FASTER FORWARDTM CDN? ????
  • 4. ?2016 AKAMAI | FASTER FORWARDTM ??? ???? ??? ????? ?? ? ??? ???? ¨C Middle Mile ? 500 ~ 5000 Mile ? ??? ?? ? ??? ????? ?? - ?? ??/?? ??? ??? ???? ?? ? ???? ?? ?? ?? ? ?? ???? ?? ? ??? ???? ?? ????? ??? Tier-1 ISP Tier-1 ISP First Mile : ?? 10?? 20? ?? Middle Mile : ?? 10?? 6? ?? Last Mile : ?? 10?? 50? ?? 500~5000?? ISP ISP MNO
  • 5. ?2016 AKAMAI | FASTER FORWARDTM ??? ???? ??? ????? ??? Tier-1 ISP Tier-1 ISP First Mile : ?? 10?? 20? ?? Middle Mile : ?? 10?? 6? ?? Last Mile : ?? 10?? 50? ?? 500~5000?? ISP ISP MNO ??? ??? ?? ? Internet Bottleneck ?? ??? ? ?????? ?? ?? ??? ? ??? ???? ?? ?? ??? ? ??? ????? ?? ??? ?????2 Cloud
  • 6. ?2016 AKAMAI | FASTER FORWARDTM ??? ???? ??? - CDN ? ?? ?? ????? ??? Tier-1 ISP Tier-1 ISP 10~100?? ISP ISP MNO Cloud ???? ??? ?? ??? ?? ? ??? ?? Internet Bottleneck ?? ? ???? ???? ? ?? 10~100 Miles ? ??? ??? ???? ?? ? Middle Mile ? ?? ? ??? ??? ??? ??? ?? ? ?? ??? ???? ???? ?????? ??? ??????? ???? ? CDN ????? ?? ???? ?? ?? ??? ???? ??? ?????2
  • 7. ?2016 AKAMAI | FASTER FORWARDTM ??? ??? ??? ???? ??? PvP ??? ??? ?? ?? ??? ??? ?? ???? ??? ????
  • 8. ?2016 AKAMAI | FASTER FORWARDTM ??? ????, ????.. ?? / ?? ?? / ?? ? ? ?? ?? Proto Type ?? ?? CBT / OBT ??? ?? ?? ?? ???? Play Patch ???? Play & ???? ?? ? ?? Patch ?? ? File ?? ?? ?? ? Network Architecture ? Protocol ?? / ??? ? Capacity / Dimensioning ? Patch ?? ? ???? ? ???? (?? ????) ? ???
  • 9. ?2016 AKAMAI | FASTER FORWARDTM Challenge 1: ??, ???, ???? Patch Upload ?????? Child?? ? ?? 1 Parents?? v1 v1 v1 v1 v1 ? ?? 2 v1 ? ?? 3 v1 v1 v1
  • 10. ?2016 AKAMAI | FASTER FORWARDTM Challenge 1: ??, ???, ???? Patch Upload ?????? Child?? ? ?? 1 Parents?? v2 v2 v1 v1 ? ?? 2 ? ?? 3 v1 v1 Portal/API 2) Purging ??? ?? ?? 1) ??? ?? ???? 3) ??? ??, ??? ???? ???? ??
  • 11. ?2016 AKAMAI | FASTER FORWARDTM ??: ??? > ?? > TTL Patch Upload ?????? Child?? ? ?? 1 Parents?? v2 v1 v1 v2 ? ?? 2 v2 ? ?? 3 v2 v2 v2 v1 v2 v2 File? ???? ???? 1. TTL? ???. (TTL??*2??? ??? ??? ??) 2. ?????? Patch URL? access? ??, Purging? URL? Publishing. 3. ?? URL? ?? ??? URL? ??
  • 12. ?2016 AKAMAI | FASTER FORWARDTM Challenge 2: Network Architecture, Latency ? Latency Requirement less than 50ms? Local (Domestic) 50 ms > , < 100 ms > 100 ms
  • 13. ?2016 AKAMAI | FASTER FORWARDTM Route Optimization 100ms 200ms 125ms 15ms 10ms BGP ??? ????? ?? ??? SureRoute: ? Latency ? ?? ???? ?? ? ??? ??? ? ????? ??? ??? ???? ?? ??? ??? ?? ? ??? ??? ??? ?? ???? ?? ?? ??? ?? Failover ??? ?? Http/Https, WebSocket REST API ??
  • 14. ?2016 AKAMAI | FASTER FORWARDTM Route/Protocol Optimization ?? ??: ? ??? ??? ?? ??? ???? Packet Loss ????? ?? ??? ?? Non-Http(s) TCP/IP ?? High- Performance Transport Protocol TCP ???: ? 3?? segment? ??? ?? ??? TCP?? ? ??? Congestion Window ??? TCP Slow start ?? ? ?? ???, ?? ?? Round Trip ?????: ? ???? ?? ??? ?? ??? ???? ??? ?? ?? (ICMP/TCP)
  • 15. ?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection.Video Over Cellular????
  • 16. ?2016 AKAMAI | FASTER FORWARDTM Case1: PC ??-TCP/IP, TCP ?? ?? ? TCP ???? ? ???? ?? TCP ? ?? ????? ?? MMORPG ?? ?? ? PvP? ?? ??? TCP ?? ?? ?? ? ?? ??? ??? ????? CS?? Solution: Akamai: Global Traffic Manager, ?? ???, TCP ???, ?? ?? Customer: PvP? ?? ??? ?? ??? ??
  • 17. ?2016 AKAMAI | FASTER FORWARDTM Case1: PC ??- TCP/IP, TCP ?? ?? ?? ?? ???? IP Application Accelerator ??? ?????~ ?? ??? ??? ???? IPA ?? ? SureRoute ? TCP Optimization ? Packet Replication
  • 18. ?2016 AKAMAI | FASTER FORWARDTM Case 2: Mobile??-HTTP REST API ?? ? HTTP REST API ?? ? ??? ????? ???? ?? ? ??? ??? ??? ?? ??? ?? ??? ?? Solution: Akamai: Global Traffic Manager, ?? ???, TCP ???
  • 19. ?2016 AKAMAI | FASTER FORWARDTM Case 2: Mobile??-HTTP REST API ?? ? HTTP REST API ?? ? ??? ? ?? ?? ? ?? ? ?? ?? ? ?? ?? ???? ? ?? ?? / ??? ?? ? ???? ??? ?? Client Game Server POST /StageClear/ HTTP1.1 Host: www.gamecompany.com Accept: application/json Stage=1&Status=Clear&Score=100&.. 200 OK Connection: Keep-Alive ¡­. {¡°stage¡±:2, ¡°Score¡±:100, ¡°new weapon¡±:¡±glove¡±} Edge
  • 20. ?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection.Video Over CellularConclusion
  • 21. ?2016 AKAMAI | FASTER FORWARDTM Authentication Game Server Payment Inventory Game Origin Infra Region N NetStorage / Storage End-user (1) GTM for regional assignment Akamai Edge (2) Simple Download (Game File / Patch) Authentication Game Server Payment Inventory Game Origin Infra Region 1 (3) Acceleration for APIs Reference Diagram 1. Latency Requirement less than 50ms? Local 50 ms > , < 100 ms > 100 ms Spot for Acceleration! Spot for Acceleration ? File ?? ?? ?? ? Network Architecture ? Protocol ?? / ??? ? Capacity / Dimensioning
  • 22. ?2016 AKAMAI | FASTER FORWARDTM Grow revenue opportunities with fast, personalized web experiences and manage complexity from peak demand, mobile devices and data collection.