{"id":"https://openalex.org/W2091407897","doi":"https://doi.org/10.1145/2019643.2019644","title":"A Practical Architecture for an Anycast CDN","display_name":"A Practical Architecture for an Anycast CDN","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2091407897","doi":"https://doi.org/10.1145/2019643.2019644","mag":"2091407897"},"language":"en","primary_location":{"id":"doi:10.1145/2019643.2019644","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2019643.2019644","pdf_url":null,"source":{"id":"https://openalex.org/S131231701","display_name":"ACM Transactions on the Web","issn_l":"1559-1131","issn":["1559-1131","1559-114X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on the Web","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085973759","display_name":"Hussein A. Alzoubi","orcid":null},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hussein A. Alzoubi","raw_affiliation_strings":["Case Western Reserve University","Case Western Reserve University ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Case Western Reserve University","institution_ids":["https://openalex.org/I58956616"]},{"raw_affiliation_string":"Case Western Reserve University ,","institution_ids":["https://openalex.org/I58956616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101677435","display_name":"Seungjoon Lee","orcid":"https://orcid.org/0000-0002-1714-7418"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Seungjoon Lee","raw_affiliation_strings":["AT&amp;T Research"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&amp;T Research","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054763116","display_name":"Michael Rabinovich","orcid":"https://orcid.org/0000-0002-1215-9591"},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Rabinovich","raw_affiliation_strings":["Case Western Reserve University","Case Western Reserve University ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Case Western Reserve University","institution_ids":["https://openalex.org/I58956616"]},{"raw_affiliation_string":"Case Western Reserve University ,","institution_ids":["https://openalex.org/I58956616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049422372","display_name":"Oliver Spatscheck","orcid":"https://orcid.org/0000-0003-1555-6303"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oliver Spatscheck","raw_affiliation_strings":["AT&amp;T Research"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&amp;T Research","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076342321","display_name":"Jacobus Van der Merwe","orcid":"https://orcid.org/0000-0001-5148-8278"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jacobus Van Der Merwe","raw_affiliation_strings":["AT&amp;T Research"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&amp;T Research","institution_ids":["https://openalex.org/I1283103587"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5085973759"],"corresponding_institution_ids":["https://openalex.org/I58956616"],"apc_list":null,"apc_paid":null,"fwci":2.924,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.91252777,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"5","issue":"4","first_page":"1","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/anycast","display_name":"Anycast","score":0.9846953749656677},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8308635354042053},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.773306131362915},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5879862904548645},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5552708506584167},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5222837924957275},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.475832462310791},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4489249885082245},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.42629849910736084},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.31129252910614014},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.30061906576156616},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11554795503616333}],"concepts":[{"id":"https://openalex.org/C122005561","wikidata":"https://www.wikidata.org/wiki/Q613897","display_name":"Anycast","level":3,"score":0.9846953749656677},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8308635354042053},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.773306131362915},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5879862904548645},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5552708506584167},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5222837924957275},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.475832462310791},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4489249885082245},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.42629849910736084},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.31129252910614014},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.30061906576156616},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11554795503616333},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2019643.2019644","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2019643.2019644","pdf_url":null,"source":{"id":"https://openalex.org/S131231701","display_name":"ACM Transactions on the Web","issn_l":"1559-1131","issn":["1559-1131","1559-114X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on the Web","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G632145996","display_name":null,"funder_award_id":"CNS-0615190","funder_id":"https://openalex.org/F4320337388","funder_display_name":"Division of Computer and Network Systems"}],"funders":[{"id":"https://openalex.org/F4320337388","display_name":"Division of Computer and Network Systems","ror":"https://ror.org/02rdzmk74"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W65437393","https://openalex.org/W151129402","https://openalex.org/W1489639530","https://openalex.org/W1510901787","https://openalex.org/W1545251590","https://openalex.org/W1565381447","https://openalex.org/W1653792747","https://openalex.org/W1747723070","https://openalex.org/W1830706756","https://openalex.org/W1924988589","https://openalex.org/W1985382559","https://openalex.org/W1987655899","https://openalex.org/W2010003189","https://openalex.org/W2013198217","https://openalex.org/W2014369282","https://openalex.org/W2049666548","https://openalex.org/W2076746184","https://openalex.org/W2095721262","https://openalex.org/W2097411233","https://openalex.org/W2118519969","https://openalex.org/W2125482251","https://openalex.org/W2127466636","https://openalex.org/W2152723376","https://openalex.org/W2168836238","https://openalex.org/W2170280226","https://openalex.org/W2286848013","https://openalex.org/W2913242877","https://openalex.org/W2964653933","https://openalex.org/W4285719527","https://openalex.org/W6740834935"],"related_works":["https://openalex.org/W2036930058","https://openalex.org/W2121931036","https://openalex.org/W1988508308","https://openalex.org/W3203760565","https://openalex.org/W2328414151","https://openalex.org/W4237446268","https://openalex.org/W2054224570","https://openalex.org/W2022333412","https://openalex.org/W2107669358","https://openalex.org/W2977906608"],"abstract_inverted_index":{"IP":[0,19,60,81,93,101,109,133,192],"Anycast":[1,20,61,82,94,102,110,134],"has":[2],"many":[3],"attractive":[4],"features":[5],"for":[6,34,51,71,103],"any":[7],"service":[8,27,36],"that":[9,66,160,177,189],"involve":[10],"the":[11,17,25,41,75,92,130,161,183],"replication":[12],"of":[13,24,77,80,87,129,132,142],"multiple":[14,22],"instances":[15,23],"across":[16],"Internet.":[18],"allows":[21],"same":[26,184],"to":[28,37,40,146,154],"be":[29,38,166],"\u201cnaturally\u201d":[30],"discovered,":[31],"and":[32,83,149,173],"requests":[33],"this":[35,72,97],"delivered":[39],"closest":[42],"instance.":[43],"However,":[44],"while":[45,181],"briefly":[46],"considered":[47],"as":[48,124,126,168],"an":[49],"enabler":[50],"content":[52],"delivery":[53],"networks":[54],"(CDNs)":[55],"when":[56],"they":[57],"first":[58],"emerged,":[59],"was":[62],"deemed":[63],"infeasible":[64],"in":[65,120,135],"environment.":[67],"The":[68],"main":[69],"reasons":[70],"decision":[73],"were":[74],"lack":[76],"load":[78,151],"awareness":[79],"unwanted":[84],"side":[85],"effects":[86],"Internet":[88],"routing":[89],"changes":[90],"on":[91],"mechanism.":[95],"In":[96],"article":[98],"we":[99],"re-evaluate":[100],"CDNs":[104],"by":[105,117],"proposing":[106],"a":[107,169,206],"load-aware":[108,156],"CDN":[111,208],"architecture.":[112],"Our":[113,138],"architecture":[114,139],"is":[115],"prompted":[116],"recent":[118],"developments":[119],"route":[121,143],"control":[122,144],"technology,":[123],"well":[125],"better":[127],"understanding":[128],"behavior":[131],"operational":[136],"settings.":[137],"makes":[140],"use":[141],"mechanisms":[145],"take":[147],"server":[148],"network":[150],"into":[152],"account":[153],"realize":[155],"Anycast.":[157,193],"We":[158,194],"show":[159],"resulting":[162],"redirection":[163],"requirements":[164,180],"can":[165],"formulated":[167],"Generalized":[170],"Assignment":[171],"Problem":[172],"present":[174],"practical":[175],"algorithms":[176,197],"address":[178],"these":[179],"at":[182],"time":[185],"limiting":[186],"connection":[187],"disruptions":[188],"plague":[190],"regular":[191],"evaluate":[195],"our":[196],"through":[198],"trace":[199],"based":[200],"simulation":[201],"using":[202],"traces":[203],"obtained":[204],"from":[205],"production":[207],"network.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
