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Ein Content Delivery Network (CDN), oder auch Content Distribution Network genannt, ist ein Netz regional verteilter und über das Internet verbundener Server, mit dem Inhalte – insbesondere große Mediendateien – ausgeliefert werden. Ein CDN stellt skalierende Speicher- und Auslieferungskapazitäten zur Verfügung und gewährleistet auch bei großen Lastspitzen einen optimalen Datendurchsatz.
CDN-Knoten sind auf viele Orte verteilt und oft auch auf viele Backbones. Sie arbeiten zusammen, um Anfragen (Requests) von End-Nutzern nach Inhalten (Content) möglichst ökonomisch zu bedienen. Einzelne Standorte werden als PoP (Point of Presence) bezeichnet und bestehen aus Server-Clustern.
Point of Presence:
Africa CAI - Cairo, Egypt Operational JNB - Johannesburg, South Africa Operational LAD - Luanda, Angola Operational MBA - Mombasa, Kenya Operational Asia BKK - Bangkok, Thailand Operational BOM - Mumbai, India Operational CAN - Guangzhou, China Operational CGO - Zhengzhou, China Operational CSX - Zuzhou, China Operational CTU - Chengdu, China Operational DEL - New Delhi, India Operational FOC - Fuzhou, China Operational FUO - Foshan, China Operational HGH - Hangzhou, China Operational HKG - Hong Kong, Hong Kong Operational HNY - Hengyang, China Operational ICN - Seoul, South Korea Operational KIX - Osaka, Japan Operational KUL - Kuala Lumpur, Malaysia Operational LYA - Luoyang, China Operational MAA - Chennai, India Operational MNL - Manila, Philippines Re-routed NAY - Langfang, China Operational NNG - Nanning, China Operational NRT - Tokyo, Japan Operational SHE - Shenyang, China Operational SIN - Singapore, Singapore Operational SJW - Shijiazhuang, China Operational SZV - Suzhou, China Operational SZX - Dongguan, China Operational TAO - Qingdao, China Operational TNA - Jinan, China Operational TPE - Taipei, Taiwan Operational TSN - Tianjin, China Operational WUH - Wuhan, China Operational WUX - Wuxi, China Operational XIY - Xi'an, China Operational Europe AMS - Amsterdam, Netherlands Operational ARN - Stockholm, Sweden Operational ATH - Athens, Greece Operational BCN - Barcelona, Spain Operational BRU - Brussels, Belgium Operational CDG - Paris, France Operational CPH - Copenhagen, Denmark Operational DME - Moscow, Russia Operational DUB - Dublin, Ireland Operational DUS - Düsseldorf, Germany Operational FRA - Frankfurt, Germany Operational HAM - Hamburg, Germany Operational HEL - Helsinki, Finland Operational KBP - Kiev, Ukraine Operational LHR - London, United Kingdom Operational MAD - Madrid, Spain Operational MAN - Manchester, United Kingdom Operational MRS - Marseille, France Operational MXP - Milan, Italy Operational OTP - Bucharest, Romania Operational OSL - Oslo, Norway Operational PRG - Prague, Czech Republic Operational SOF - Sofia, Bulgaria Operational TXL - Berlin, Germany Operational VIE - Vienna, Austria Operational WAW - Warsaw, Poland Operational ZRH - Zürich, Switzerland Operational LIS - Lisbon, Portugal Operational Middle East DOH - Doha, Qatar Operational DXB - Dubai, United Arab Emirates Operational KWI - Kuwait City, Kuwait Operational MCT - Muscat, Oman Operational North America ATL - Atlanta, GA, United States Operational BNA - Nashville, TN, United States Operational BOS - Boston, MA, United States Operational DEN - Denver, CO, United States Operational DFW - Dallas, TX, United States Operational EWR - Newark, NJ, United States Operational IAD - Ashburn, VA, United States Operational LAS - Las Vegas, NV, United States Operational LAX - Los Angeles, CA, United States Operational MIA - Miami, FL, United States Operational MSP - Minneapolis, MN, United States Operational ORD - Chicago, IL, United States Operational PHX - Phoenix, AZ, United States Operational SEA - Seattle, WA, United States Operational SJC - San Jose, CA, United States Operational YUL - Montréal, QC, Canada Operational YVR - Vancouver, BC, Canada Operational YYZ - Toronto, ON, Canada Operational STL - St. Louis, MO, United States Operational OMA - Omaha, NE, United States Operational PHL - Philadelphia, PA, United States Operational TPA - Tampa, FL, United States Operational Oceania AKL - Auckland, New Zealand Operational MEL - Melbourne, VIC, Australia Operational PER - Perth, WA, Australia Operational SYD - Sydney, NSW, Australia Re-routed BNE - Brisbane, QLD, Australia Operational South America EZE - Buenos Aires, Argentina Operational GRU - São Paulo, Brazil Operational LIM - Lima, Peru Operational MDE - MedellÃn, Colombia Operational SCL - ValparaÃso, Chile
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