Title
Packet sampling for flow accounting: challenges and limitations
Abstract
We investigate the applicability of packet sampling techniques to flow-based accounting. First we show by theoretical considerations how the achievable accuracy depends on sampling techniques, parameters and traffic characteristics. Then we investigate empirically which accuracy is achieved with typical flow characteristics by experiments with real traffic traces from three different networks. In a third step we illustrate how to support sampling-based accounting by providing an accuracy statement together with the measured data. We show which information is required for this and how an accuracy assessment can be approximated from information available after the sampling process using information elements of the IP flow information export protocol (IPFIX).
Year
DOI
Venue
2008
10.1007/978-3-540-79232-1_7
PAM
Keywords
Field
DocType
sampling-based accounting,sampling technique,sampling process,accuracy assessment,flow accounting,information element,achievable accuracy,real traffic trace,accuracy statement,ip flow information export,flow-based accounting,accounting
Accounting,IP Flow Information Export,Sampling process,Data mining,Computer science,Flow (psychology),Real-time computing,Sampling (statistics),Packet sampling
Conference
Volume
ISSN
ISBN
4979
0302-9743
3-540-79231-7
Citations 
PageRank 
References 
12
0.88
5
Authors
3
Name
Order
Citations
PageRank
Tanja Zseby119936.35
Thomas Hirsch2565.91
B. Claise332431.12