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Protokoli za omrežno virtualizacijo
ID FORNAZARIČ, NEJC (Author), ID Ciglarič, Mojca (Mentor) More about this mentor... This link opens in a new window

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PID: 20.500.12556/rul/ed59ee98-b4ea-403a-aa7a-758ea2de86eb

Abstract
Virtualizacija strežnikov je danes že široko razširjena in poznana tehnologija, ki je temeljito spremenila delovanje podatkovnih centrov. Omogoča nam hitro in enostavno dodeljevanje resursov, kot so navidezni strežniki. Kar se tiče omrežnih nastavitev, pa zadeva ni tako enostavna, saj je potrebno več sprememb in nastavitev na obstoječem fizičnem omrežju. Z virtualizacijo strežnikov so se torej spremenile tudi zahteve do omrežnih virov in zato je naslednji logični korak virtualizacija omrežij. V diplomskem delu so opisani nekateri pristopi za navidezna omrežja, s poudarkom na navideznih prekrivnih omrežjih. Predstavljeni so glavni protokoli za tuneliranje. Podrobno je prikazano delovanja navideznih prekrivnih omrežij na primeru VXLAN protokola. Opisana je praktična konfiguracija in implementacija prekrivnih omrežij z Microsoft Hyper-V tehnologijo na osnovi NVGRE protokola. Na koncu je razloženo v katerih primerih je smiselna uporaba prekrivnih omrežij in katere tehnologije izbrati.

Language:Slovenian
Keywords:virtualizacija omrežja, programsko določeno omrežje, navidezno prekrivno omrežje, tunelski protokol
Work type:Bachelor thesis/paper
Organization:FRI - Faculty of Computer and Information Science
Year:2014
PID:20.500.12556/RUL-29615 This link opens in a new window
Publication date in RUL:29.09.2014
Views:1420
Downloads:253
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Secondary language

Language:English
Title:Network Virtualization Protocols
Abstract:
Server virtualization is a widespread and well known technology that has fundamentally changed the operations in data centers. Virtual servers and data storage can be fast and easily provisioned. On the other hand network requires a lot of administrative changes and configurations that increase time of adoption. The consequences of server virtualization are changed requirements for network resources therefore the next logical step is network virtualization. The different approaches for network virtualization are examined with a focus on virtual overlay networks and different tunnelling protocols. Advanced functioning of overlays networks is shown on VXLAN use case. There is also a practical example with configuration and functioning of virtual overlays with Microsoft Hyper-V technology using NVGRE protocol. At the end it is explained when to use virtual overlay networks and which technology to choose.

Keywords:network virtualization, software defined network, virtual overlay network, tunnelling protocol

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