https://repository.esi-sba.dz/jspui/handle/123456789/235
Title: | Approaches and Tools for Network QoS Automation |
Authors: | DJOUDI, AHmed CHafie AZZA, YAssine |
Keywords: | QoS Congestion Management Congestion Avoidance Automation SDN |
Issue Date: | 2019 |
Abstract: | Congestion canneverbeavoidedinnetworksofnowadays,whatevertheproposed design andtheusedtechnologies,forthesimplereasonthatwecanneverensure that thebandwidthofeachuplinkisgreaterthanthesumofbandwidthsofits downlinks.Whereallflowsandapplicationswillcontendforavailablebandwidth, especially onmedium-sizedandlargenetworksofbothenterprisesandservice providers. However,whatmakesthetargetofdeployinganadequateQoSmorecomplex to achieve,innext-generationnetworksisthedynamicbehaviorofsomeapplica- tions, thehighestimportanceofensuringtherequiredbandwidthanddelay,the networkdesigncomplexity,andthenon-complianceofconfigurationregarding norms andbestpracticesofnetworkingfield. In thisthesis,wewilldiscussthemostimportantrelatedworksintheautoma- tion ofQualityofService.Also,wewillcomparethemandextracttheadvantages and limitationsofeachapproach.*** La congestionnepeutjamais ˆetre ´evit´ee danslesr´eseaux d’aujourd’hui,quels que soientlaconceptionpropos´ee etlestechnologiesutilis´ees, pourlasimplerai- son quenousnepouvonsjamaisgarantirquelabandepassantedechaqueliaison montante estsup´erieure `a lasommedesbandespassantesdesesliaisonsdescen- dantes. O`u touslesfluxettouteslesapplicationssedisputerontlabandepassante disponible, enparticuliersurlesr´eseaux moyensetgrandsdesentreprisesetdes fournisseurs deservices. Cependant, cequirendl’objectifded´eploiement d’uneQoSad´equate plus complexe `a atteindre,danslesr´eseaux denouvelleg´en´eration, c’estlecomporte- ment dynamiquedecertainesapplications,laplusgrandeimportanced’assurerla bande passanteetled´elai requis,lacomplexit´e delaconceptiondur´eseau, etla non-conformit´e delaconfigurationparrapportauxnormesetmeilleurespratiques du domainer´eseau. Dans cememoire,nousdiscuteronsdestravauxlesplusimportantsdansledo- maine del’automatisationdelaqualit´e deservice.Deplus,nouslescomparerons et entireronslesavantagesetleslimitesdechaqueapproche. |
Description: | M BELEDAHL ALAA EDDINE Encadreur |
URI: | https://repository.esi-sba.dz/jspui/handle/123456789/235 |
Appears in Collections: | Master |
File | Description | Size | Format | |
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memoire master DJOUDI et AZZA (1).pdf | 290,32 kB | Adobe PDF | View/Open |
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