Traffic Modelling Challenges on 10 Gbit/s Links using Netmap Platform

Network devices are using a growing number of 10 Gbit/s links. Such throughput upgrade imposes new challenges on creating high-speed packet generators that can provide real network conditions. Traffic generators implemented as software solutions have challenges in achieving a required performance, a...

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Bibliographic Details
Main Authors: H. Redžović, Z. Čiča, A. Smiljanić
Format: Article
Language:English
Published: Telecommunications Society, Academic Mind 2019-12-01
Series:Telfor Journal
Subjects:
Online Access: http://journal.telfor.rs/Published/Vol11No2/Vol11No2_A1.pdf
Description
Summary:Network devices are using a growing number of 10 Gbit/s links. Such throughput upgrade imposes new challenges on creating high-speed packet generators that can provide real network conditions. Traffic generators implemented as software solutions have challenges in achieving a required performance, as they are commonly using a kernel network stack for packet I/O. We describe different techniques for implementing the Poisson and on-off traffic model in a software-based traffic generator that is using netmap API as fast packet I/O.
ISSN:1821-3251