{"id":"https://openalex.org/W2103885073","doi":"https://doi.org/10.1109/icccn.2004.1401619","title":"Experimental evaluations of open-source Linux-based VPN solutions","display_name":"Experimental evaluations of open-source Linux-based VPN solutions","publication_year":2005,"publication_date":"2005-03-21","ids":{"openalex":"https://openalex.org/W2103885073","doi":"https://doi.org/10.1109/icccn.2004.1401619","mag":"2103885073"},"language":"en","primary_location":{"id":"doi:10.1109/icccn.2004.1401619","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2004.1401619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 13th International Conference on Computer Communications and Networks (IEEE Cat. No.04EX969)","raw_type":"proceedings-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/A5020269144","display_name":"Shashank Khanvilkar","orcid":null},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]},{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"S. Khanvilkar","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois, Chicago, USA","Dept.of Electr. & Comput. Eng., Illinois Univ., Chicago, IL"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois, Chicago, USA","institution_ids":["https://openalex.org/I39422238"]},{"raw_affiliation_string":"Dept.of Electr. & Comput. Eng., Illinois Univ., Chicago, IL","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113559444","display_name":"Ashfaq Khokhar","orcid":null},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]},{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Khokhar","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois, Chicago, USA","Dept.of Electr. & Comput. Eng., Illinois Univ., Chicago, IL"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois, Chicago, USA","institution_ids":["https://openalex.org/I39422238"]},{"raw_affiliation_string":"Dept.of Electr. & Comput. Eng., Illinois Univ., Chicago, IL","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5020269144"],"corresponding_institution_ids":["https://openalex.org/I157725225","https://openalex.org/I39422238"],"apc_list":null,"apc_paid":null,"fwci":0.7786,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.7761704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"181","last_page":"186"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9991999864578247,"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":0.9991999864578247,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9980999827384949,"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/T11478","display_name":"Caching and Content Delivery","score":0.9958000183105469,"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/jitter","display_name":"Jitter","score":0.8185044527053833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.763081431388855},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7630717754364014},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6972011923789978},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6769048571586609},{"id":"https://openalex.org/keywords/private-network","display_name":"Private network","score":0.6010898947715759},{"id":"https://openalex.org/keywords/open-source","display_name":"Open source","score":0.5937198996543884},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5301735401153564},{"id":"https://openalex.org/keywords/plug-and-play","display_name":"Plug and play","score":0.5050020813941956},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4401002824306488},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.33786439895629883},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16472578048706055},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.07731041312217712}],"concepts":[{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.8185044527053833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.763081431388855},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7630717754364014},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6972011923789978},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6769048571586609},{"id":"https://openalex.org/C117387248","wikidata":"https://www.wikidata.org/wiki/Q11186","display_name":"Private network","level":2,"score":0.6010898947715759},{"id":"https://openalex.org/C3018397939","wikidata":"https://www.wikidata.org/wiki/Q3644502","display_name":"Open source","level":3,"score":0.5937198996543884},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5301735401153564},{"id":"https://openalex.org/C2780070844","wikidata":"https://www.wikidata.org/wiki/Q857815","display_name":"Plug and play","level":2,"score":0.5050020813941956},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4401002824306488},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.33786439895629883},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16472578048706055},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.07731041312217712}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icccn.2004.1401619","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2004.1401619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 13th International Conference on Computer Communications and Networks (IEEE Cat. No.04EX969)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5099999904632568,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W576695642","https://openalex.org/W1998725341","https://openalex.org/W2105163138","https://openalex.org/W2129923697","https://openalex.org/W2150202660"],"related_works":["https://openalex.org/W2121182846","https://openalex.org/W2155789024","https://openalex.org/W2315668284","https://openalex.org/W3213608175","https://openalex.org/W2109491806","https://openalex.org/W3117675750","https://openalex.org/W1480207378","https://openalex.org/W2052495274","https://openalex.org/W2166100863","https://openalex.org/W2119926828"],"abstract_inverted_index":{"Virtual":[0],"private":[1],"networks":[2],"(VPNs)":[3],"provide":[4,44],"a":[5,103],"low-cost":[6],"alternative":[7],"to":[8,43,66,116],"leased":[9],"lines":[10],"and":[11,20,30,46,61,71,79,81,85,102,139],"as":[12],"such,":[13],"are":[14,34],"becoming":[15],"increasingly":[16],"popular":[17,55],"among":[18,110],"commercial":[19,29],"defense":[21],"organizations":[22],"for":[23],"providing":[24],"vital":[25],"inter-office":[26],"connectivity.":[27],"Several":[28],"open-source":[31,56],"VPN":[32,58],"products":[33],"now":[35],"available":[36],"that":[37,89,95,126],"mainly":[38],"differ":[39],"in":[40,97],"their":[41],"capabilities":[42],"safe":[45],"secure":[47],"services.":[48],"In":[49],"this":[50],"paper,":[51],"we":[52],"study":[53],"fifteen":[54],"Linux-based":[57],"solutions":[59,107],"(OSLVs)":[60],"compare":[62],"them":[63],"with":[64],"respect":[65],"network":[67,122],"performances":[68],"(bandwidth,":[69],"delay":[70],"latency/jitter),":[72],"supported":[73],"features":[74],"&":[75],"functionalities":[76],"(algorithm":[77],"plug-ins":[78],"routing)":[80],"operational":[82],"concerns":[83],"(security":[84],"scalability).":[86],"Experiments":[87],"suggest":[88,125],"there":[90],"is":[91],"no":[92],"single":[93],"OSLV":[94],"excels":[96],"all":[98],"the":[99],"considered":[100],"aspects":[101],"combination":[104],"of":[105],"different":[106],"and/or":[108],"tradeoff":[109],"desired":[111],"characteristics":[112],"may":[113],"be":[114],"required":[115],"deliver":[117],"an":[118],"optimal":[119],"performance.":[120],"Also":[121],"performance":[123],"results":[124],"OSLVs":[127],"using":[128],"UDP":[129],"tunnels":[130],"introduce":[131],"50%":[132],"lower":[133,142],"overhead,":[134],"utilize":[135],"80%":[136],"higher":[137],"bandwidth":[138],"have":[140],"40-60%":[141],"latency/jitter":[143],"than":[144],"those":[145],"based":[146],"on":[147],"TCP":[148]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}