{"id":"https://openalex.org/W4412444751","doi":"https://doi.org/10.1109/access.2025.3589509","title":"Decentralized and Dynamic Zero-Touch Provisioning of Leaf-Spine EVPN Data Centers","display_name":"Decentralized and Dynamic Zero-Touch Provisioning of Leaf-Spine EVPN Data Centers","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412444751","doi":"https://doi.org/10.1109/access.2025.3589509"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3589509","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3589509","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3589509","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032599730","display_name":"M\u00e1rcia T. Tavares","orcid":"https://orcid.org/0000-0002-0660-3414"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Martim Tavares","raw_affiliation_strings":["Instituto de Telecomunicações, Lisbon, Portugal","Instituto de Telecomunicações and Instituto Superior Técnico, University of Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunicações, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"Instituto de Telecomunicações and Instituto Superior Técnico, University of Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018484137","display_name":"Rui Valadas","orcid":"https://orcid.org/0000-0002-7420-4386"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Valadas","raw_affiliation_strings":["Instituto de Telecomunicações, Lisbon, Portugal","Instituto de Telecomunicações and Instituto Superior Técnico, University of Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunicações, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"Instituto de Telecomunicações and Instituto Superior Técnico, University of Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080386310","display_name":"Tiago Amado","orcid":null},"institutions":[{"id":"https://openalex.org/I4210115552","display_name":"Agencia para a Modernizacao Administrativa","ror":"https://ror.org/024sjxd14","country_code":"PT","type":"government","lineage":["https://openalex.org/I4210115552"]},{"id":"https://openalex.org/I4210123997","display_name":"Nokia (Portugal)","ror":"https://ror.org/02s3g3z50","country_code":"PT","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210123997"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Tiago Amado","raw_affiliation_strings":["Nokia, Amadora, Portugal","Nokia, Portugal"],"affiliations":[{"raw_affiliation_string":"Nokia, Amadora, Portugal","institution_ids":["https://openalex.org/I4210115552"]},{"raw_affiliation_string":"Nokia, Portugal","institution_ids":["https://openalex.org/I4210123997"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085145767","display_name":"M.A. Paz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210115552","display_name":"Agencia para a Modernizacao Administrativa","ror":"https://ror.org/024sjxd14","country_code":"PT","type":"government","lineage":["https://openalex.org/I4210115552"]},{"id":"https://openalex.org/I4210123997","display_name":"Nokia (Portugal)","ror":"https://ror.org/02s3g3z50","country_code":"PT","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210123997"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Marlon Paz","raw_affiliation_strings":["Nokia, Amadora, Portugal","Nokia, Portugal"],"affiliations":[{"raw_affiliation_string":"Nokia, Amadora, Portugal","institution_ids":["https://openalex.org/I4210115552"]},{"raw_affiliation_string":"Nokia, Portugal","institution_ids":["https://openalex.org/I4210123997"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035403214","display_name":"S\u00e9rgio Machado dos Santos","orcid":null},"institutions":[{"id":"https://openalex.org/I4210115552","display_name":"Agencia para a Modernizacao Administrativa","ror":"https://ror.org/024sjxd14","country_code":"PT","type":"government","lineage":["https://openalex.org/I4210115552"]},{"id":"https://openalex.org/I4210123997","display_name":"Nokia (Portugal)","ror":"https://ror.org/02s3g3z50","country_code":"PT","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210123997"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"S\u00e9rgio Santos","raw_affiliation_strings":["Nokia, Amadora, Portugal","Nokia, Portugal"],"affiliations":[{"raw_affiliation_string":"Nokia, Amadora, Portugal","institution_ids":["https://openalex.org/I4210115552"]},{"raw_affiliation_string":"Nokia, Portugal","institution_ids":["https://openalex.org/I4210123997"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5032599730"],"corresponding_institution_ids":["https://openalex.org/I141596103","https://openalex.org/I4210120471"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18925378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"125190","last_page":"125206"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9757999777793884,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9757999777793884,"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/T10933","display_name":"Real-Time Systems Scheduling","score":0.9453999996185303,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9296000003814697,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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-science","display_name":"Computer science","score":0.6666057109832764},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.620380163192749},{"id":"https://openalex.org/keywords/zero","display_name":"Zero (linguistics)","score":0.4729180932044983},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.236174076795578}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6666057109832764},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.620380163192749},{"id":"https://openalex.org/C2780813799","wikidata":"https://www.wikidata.org/wiki/Q3274237","display_name":"Zero (linguistics)","level":2,"score":0.4729180932044983},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.236174076795578},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3589509","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3589509","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b2d40e4b38eb40a7a2e0d71de5741164","is_oa":true,"landing_page_url":"https://doaj.org/article/b2d40e4b38eb40a7a2e0d71de5741164","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 125190-125206 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3589509","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3589509","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3375535518","display_name":null,"funder_award_id":"UIDB/50008/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2294668939","https://openalex.org/W2477023729","https://openalex.org/W2505533491","https://openalex.org/W2624349091","https://openalex.org/W2800793054","https://openalex.org/W2824027552","https://openalex.org/W2963222872","https://openalex.org/W2965302736","https://openalex.org/W3131074822","https://openalex.org/W3204613820","https://openalex.org/W4312924812","https://openalex.org/W4313318709","https://openalex.org/W4385269793","https://openalex.org/W4387415218","https://openalex.org/W4391141628","https://openalex.org/W4392502699","https://openalex.org/W4412499140","https://openalex.org/W6759625339"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2893779165","https://openalex.org/W2017432143","https://openalex.org/W1973694374","https://openalex.org/W2983574358","https://openalex.org/W2370475531","https://openalex.org/W4385924768","https://openalex.org/W4256551238"],"abstract_inverted_index":{"Data":[0],"centers":[1,163],"are":[2],"becoming":[3],"increasingly":[4],"large":[5],"and":[6,15,33,39,49,54,63,89,100,118],"complex":[7],"due":[8],"to":[9,84,112,146],"the":[10,16,87,90,126,136,141,173],"exponential":[11],"growth":[12],"of":[13,47,128],"data":[14,27,72,81,162,181],"rising":[17],"demand":[18],"for":[19,69,161],"cloud":[20],"services.":[21],"To":[22],"manage":[23],"this":[24],"complexity,":[25],"modern":[26],"center":[28,82,182],"networks":[29,43,183],"employ":[30],"leaf-spine":[31,70,180],"topologies":[32],"EVPN":[34,71],"overlays,":[35],"enabling":[36],"efficient":[37],"scaling":[38],"supporting":[40],"multi-tenancy.":[41],"These":[42],"often":[44],"include":[45],"thousands":[46],"servers":[48],"network":[50,137,158],"devices,":[51],"making":[52],"configuration":[53],"management":[55],"highly":[56],"challenging.":[57],"This":[58],"paper":[59],"proposes":[60],"a":[61,114,121,143,157],"decentralized":[62],"dynamic":[64],"Zero-Touch":[65],"Provisioning":[66],"(ZTP)":[67],"solution":[68,153,176],"centers.":[73],"Our":[74,169],"approach":[75],"employs":[76],"autonomous":[77],"agents":[78],"on":[79],"each":[80,129],"router":[83,104,130],"provision":[85,179],"both":[86,97],"underlay":[88,109],"overlay":[91],"infrastructure":[92],"without":[93],"manual":[94],"intervention,":[95],"handling":[96],"initial":[98],"deployments":[99],"disruptive":[101],"events":[102],"(e.g.,":[103,131],"or":[105,133],"link":[106],"failures).":[107],"The":[108],"is":[110],"assumed":[111],"use":[113],"link-state":[115],"routing":[116],"protocol,":[117,142],"we":[119],"introduce":[120],"novel":[122],"algorithm":[123],"that":[124,164,172],"infers":[125],"role":[127],"leaf":[132],"spine)":[134],"from":[135],"topology":[138],"provided":[139],"by":[140],"feature":[144],"central":[145],"our":[147,152],"approach.":[148],"We":[149],"experimentally":[150],"validated":[151],"using":[154],"SR":[155],"Linux,":[156],"operating":[159],"system":[160],"supports":[165],"non-native":[166],"agent":[167],"integration.":[168],"results":[170],"demonstrate":[171],"proposed":[174],"ZTP":[175],"can":[177],"fully":[178],"automatically":[184],"while":[185],"achieving":[186],"very":[187],"fast":[188],"convergence":[189],"times.":[190]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}