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Similar to 글로벌 CDN과 동적 웹 가속 기술 (Global CDN & Dynamic Web Acceleration) - FNet Grand Conference 2012 (20)
글로벌 CDN과 동적 웹 가속 기술 (Global CDN & Dynamic Web Acceleration) - FNet Grand Conference 2012
- 4. 한국에서$해외$간의$인터넷$latency$
Moscow:$323ms$
Tokyo:$40ms$ New$York:$224ms$$
London:$316ms$
LA:$135ms$
Shanghai:$69ms$$
Sao$Paulo:$329ms$
Sydney:$161ms$
Capetown:$434ms$
FNet$Grand$Conference$2012$
- 5. 한국$인터넷$속도$
%
©%2012%Akamai%Technologies,%Inc.%All%Rights%Reserved%%
FNet$Grand$Conference$2012$
- 6. 국내$웹$사이트의$평균적인$크기$
From%“Korea%Web%Index”%2012/05%
©%VivaNS%All%rights%reserved%
• 웹사이트의 전체 크기가 무거움 (이미지, 광고, 동영상 …)
• 오래되고 느린 브라우저의 사용 (IE6 등)
FNet$Grand$Conference$2012$
- 11. Web$Performance$MaJers!$
11%seconds%
(Before)%
2%seconds%
(APer)%
Rest%of%
World%
China%
CDNetworks Confidential
Web%Performance%=%Revenue% 11
- 14. CDN$구성도$
FNet$Grand$Conference$2012$
- 15. 글로벌$로드밸런싱$
;;%ANSWER%SECTION:%
www.kr.cdnetworks.com.%300%IN%
%CNAME%www.kr.cdnetworks.com.cdngc.net.%
DNS$for$cdngc.net$(GSLB)%
www.kr.cdnetworks.com.cdngc.net.%20%IN%
%A%174.35.15.164%
www.kr.cdnetworks.com.cdngc.net.%20%IN%
%A%174.35.40.9$
•
Resolver/$
End$User$ Local$DNS$
Browser$ •
•
FNet$Grand$Conference$2012$
- 16. 글로벌$CDN의$효과$
최상위$페이지$로딩$속도$(초)$
25.0%
20.0%
15.0%
10.0%
5.0%
0.0%
FNet$Grand$Conference$2012$
- 20. Dynamic$Web$Acceleration$Overview$
End$User$ CDNetworks$Dynamic$Web$AcceleraXon$ Origin$
1$ End%user%types%in%URL% Shield$
Edge$1$
Origin$
Server$
Edge$2$
2$ GSLB%checks% 3$ Edge%Proxies%and%Shield%
user’s%Local%DNS% communicate%via%opcmally% Shield$
and%allocates%the% Edge$3$ tuned%TCP%links%
Edge%Proxy%
4$ Shield%communicates%
Edge$4$ with%servers%using%
Global$Server$ standard%protocols%
Load$Balancing$
End$User$to$Edge$ Edge$to$Shield$ Shield$to$Origin$
• $Larger%TCP%Window%Size% • %Larger%TCP%Window%Size% • %No%tearddown%of%%
• %Caching%of%Stacc%Content% • %Proteccon%Against%Network%Loss% TCP%Conneccons%
• %Dropped%packet%cme%is%historically%monitored% • %Requests%from%
• %Won’t%wait%for%retransmit%request%before%resending% mulcple%clients%
• %Conneccon%Pooling%and%Persistent%Conneccons% through%single%TCP%
Conneccon%
FNet$Grand$Conference$2012$