CDN CDN 1 0 BT 1998 Akamai Yahoo

CDN 적용기술 - 캐싱 (CDN 1. 0) BT 1998년 Akamai 첫 고객 적용분야 Yahoo. com VISA 카드 로고 • 이미지/플래쉬 캐싱 캐쉬서버 Avoid data theft and downtime by extending the KT • 웹사이트 캐싱 security perimeter outside the data-center and Sing. Tel • 멀티미디어 스트리밍 protect from increasing frequency, scale and • 대용량 파일AT&T (e-Book 등) sophistication of web attacks. User Origin 주요 효과 • 사용자 속도개선 • 서버 및 네트워크 부하 감소 NTT 사이트 다운 방지 • 대규모 동시접속시 Image. yahoo. com → image. yahoo. edgesuite. net © 2013 AKAMAI | FASTER FORWARDTM

CDN 적용기술 - 가속 (CDN 2. 0) 관리가능한 네트워크 레이어를 분산 인프라를 통해 확보함으로써 데이터 흐름의 최적 경로를 End-to-End로 확 보할 수 있습니다. 또한 모든 분산인프라간 통신을 비표준 프로토콜을 사용함으로써 최적의 성능이 확보 가능합 니다. BT Sing. Tel Avoid data theft and downtime by extending the KT security perimeter outside the data-center and protect from increasing frequency, scale and sophistication of web attacks. AT&T User Origin NTT © 2013 AKAMAI | FASTER FORWARDTM

Intelligence (성능 최적화) Origin 적용분야 • 글로벌 웹사이트 Avoid data theft and downtime by extending the • 모바일 사이트 User security perimeter outside the data-center and • 모바일 앱 • 국가별 분기 protect from increasing frequency, scale and • 모바일 기기 감지 및 분기 sophistication of web attacks. 주요 효과 • Origin 장애 발생시 후속 Action • 웹사이트 성능 최적화 • 전송 코드 최적화(FEO) • 모바일 환경에 성능 최적화 • 접속환경, 기기에 따른 이미지 품 질 조정 • 컨텐츠 사전 배치 (Pre-fetching) © 2013 AKAMAI | FASTER FORWARDTM

애플리케이션 가속 사례 Global Application running on Amazon AWS Infrastructure APP 직접 사용 애플리케이션

메일 전송 속도 (SMTP) Internet 직접 Download 가속후 Performance Global Internet(Sec) Akamai (Sec) Average

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