{"id":"https://openalex.org/W2966999544","doi":"https://doi.org/10.1145/3341302.3342086","title":"Towards highly available clos-based WAN routers","display_name":"Towards highly available clos-based WAN routers","publication_year":2019,"publication_date":"2019-08-14","ids":{"openalex":"https://openalex.org/W2966999544","doi":"https://doi.org/10.1145/3341302.3342086","mag":"2966999544"},"language":"en","primary_location":{"id":"doi:10.1145/3341302.3342086","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3341302.3342086","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3341302.3342086","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Special Interest Group on Data Communication","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3341302.3342086","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022960783","display_name":"Sucha Supittayapornpong","orcid":"https://orcid.org/0000-0001-8016-4918"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I2800817003","display_name":"Southern California University for Professional Studies","ror":"https://ror.org/058zz0t50","country_code":"US","type":"education","lineage":["https://openalex.org/I2800817003"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sucha Supittayapornpong","raw_affiliation_strings":["University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California","institution_ids":["https://openalex.org/I2800817003","https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001941203","display_name":"Barath Raghavan","orcid":"https://orcid.org/0000-0003-3862-2983"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I2800817003","display_name":"Southern California University for Professional Studies","ror":"https://ror.org/058zz0t50","country_code":"US","type":"education","lineage":["https://openalex.org/I2800817003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Barath Raghavan","raw_affiliation_strings":["University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California","institution_ids":["https://openalex.org/I2800817003","https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042326103","display_name":"Ramesh Govindan","orcid":"https://orcid.org/0000-0001-8311-8853"},"institutions":[{"id":"https://openalex.org/I2800817003","display_name":"Southern California University for Professional Studies","ror":"https://ror.org/058zz0t50","country_code":"US","type":"education","lineage":["https://openalex.org/I2800817003"]},{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramesh Govindan","raw_affiliation_strings":["University of Southern California"],"affiliations":[{"raw_affiliation_string":"University of Southern California","institution_ids":["https://openalex.org/I2800817003","https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022960783"],"corresponding_institution_ids":["https://openalex.org/I1174212","https://openalex.org/I2800817003"],"apc_list":null,"apc_paid":null,"fwci":0.9288,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.7786011,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"424","last_page":"440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9994000196456909,"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/computer-network","display_name":"Computer network","score":0.7672349214553833},{"id":"https://openalex.org/keywords/clos-network","display_name":"Clos network","score":0.7281287908554077},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7197609543800354},{"id":"https://openalex.org/keywords/router","display_name":"Router","score":0.6992118954658508},{"id":"https://openalex.org/keywords/routing-table","display_name":"Routing table","score":0.6897282600402832},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5277443528175354},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4188680052757263},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.3790508508682251}],"concepts":[{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7672349214553833},{"id":"https://openalex.org/C119700423","wikidata":"https://www.wikidata.org/wiki/Q4418086","display_name":"Clos network","level":2,"score":0.7281287908554077},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7197609543800354},{"id":"https://openalex.org/C2775896111","wikidata":"https://www.wikidata.org/wiki/Q642560","display_name":"Router","level":2,"score":0.6992118954658508},{"id":"https://openalex.org/C184896649","wikidata":"https://www.wikidata.org/wiki/Q290066","display_name":"Routing table","level":4,"score":0.6897282600402832},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5277443528175354},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4188680052757263},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.3790508508682251}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3341302.3342086","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3341302.3342086","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3341302.3342086","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Special Interest Group on Data Communication","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3341302.3342086","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3341302.3342086","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3341302.3342086","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Special Interest Group on Data Communication","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4966305056","display_name":null,"funder_award_id":"1705086","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7695887483","display_name":null,"funder_award_id":"CNS 1413978, CNS 1705086","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8607168975","display_name":"NeTS: Large: Collaborative Research:Programmable Inter-domain Observation and Control\r\n","funder_award_id":"1413978","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320308668","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2966999544.pdf","grobid_xml":"https://content.openalex.org/works/W2966999544.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W14743736","https://openalex.org/W325379629","https://openalex.org/W1543942291","https://openalex.org/W1608820049","https://openalex.org/W1762430620","https://openalex.org/W1864711943","https://openalex.org/W1977545325","https://openalex.org/W1990600049","https://openalex.org/W2028537488","https://openalex.org/W2087178199","https://openalex.org/W2096313289","https://openalex.org/W2126210439","https://openalex.org/W2130531694","https://openalex.org/W2131116400","https://openalex.org/W2133757097","https://openalex.org/W2143065961","https://openalex.org/W2148642357","https://openalex.org/W2152460387","https://openalex.org/W2163769126","https://openalex.org/W2169246522","https://openalex.org/W2289470107","https://openalex.org/W2296319761","https://openalex.org/W2426708531","https://openalex.org/W2604669799","https://openalex.org/W2613635626","https://openalex.org/W2819252821","https://openalex.org/W2915289263","https://openalex.org/W2918488807","https://openalex.org/W4232093111","https://openalex.org/W4236202168","https://openalex.org/W4241529396","https://openalex.org/W4241791069","https://openalex.org/W4247421898","https://openalex.org/W4251616545","https://openalex.org/W4366084930"],"related_works":["https://openalex.org/W2559929234","https://openalex.org/W2127180614","https://openalex.org/W2481444631","https://openalex.org/W2171854387","https://openalex.org/W4235531327","https://openalex.org/W2177095534","https://openalex.org/W1964344619","https://openalex.org/W1603115038","https://openalex.org/W2163233359","https://openalex.org/W4251026061"],"abstract_inverted_index":{"The":[0],"performance":[1],"and":[2,6,55,62,78,88,129],"availability":[3],"of":[4,33,85,158,162,179],"cloud":[5],"content":[7],"providers":[8],"often":[9],"depends":[10],"on":[11,66],"the":[12,67,83,122],"wide":[13],"area":[14],"networks":[15],"(WANs)":[16],"they":[17],"use":[18,73,131],"to":[19,27,52,93,101,106,114,117,133,160],"interconnect":[20],"their":[21],"datacenters.":[22],"WAN":[23,71,181],"routers,":[24],"which":[25],"connect":[26],"each":[28],"other":[29],"using":[30,38],"trunks":[31],"(bundles":[32],"links),":[34],"are":[35,50],"sometimes":[36,176],"built":[37],"an":[39],"internal":[40,53,109,118],"Clos":[41],"topology":[42],"connecting":[43],"merchant-silicon":[44],"switches.":[45],"As":[46],"such,":[47],"these":[48,132],"routers":[49,72],"susceptible":[51],"link":[54],"switch":[56],"failures,":[57,119],"resulting":[58],"in":[59,164],"reduced":[60],"capacity":[61,111,124,183],"low":[63],"availability.":[64],"Based":[65],"observation":[68],"that":[69,152],"today's":[70],"relatively":[74],"simple":[75],"trunk":[76,104],"wiring":[77,87,105],"routing":[79,91,136,146,169],"techniques,":[80],"we":[81,98],"explore":[82],"design":[84],"novel":[86],"more":[89],"sophisticated":[90],"techniques":[92,100,174],"increase":[94,107],"failure":[95,127,140],"resilience.":[96],"Specifically,":[97],"describe":[99],"1)":[102],"optimize":[103],"effective":[108,123],"router":[110],"so":[112],"as":[113],"be":[115],"resilient":[116],"2)":[120],"compute":[121,134],"under":[125,138],"different":[126,139],"patterns,":[128,141],"3)":[130],"compact":[135],"tables":[137],"since":[142],"switches":[143,163],"have":[144],"limited":[145],"table":[147,170],"sizes.":[148],"Our":[149],"evaluations":[150],"show":[151],"our":[153],"approach":[154],"can":[155,175],"mask":[156],"failures":[157],"up":[159],"75%":[161],"some":[165],"cases":[166],"without":[167],"exceeding":[168],"limits,":[171],"whereas":[172],"competing":[173],"lose":[177],"half":[178],"a":[180,185],"router's":[182],"with":[184],"single":[186],"failure.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}