TY - GEN
T1 - Delay analysis of new-flow setup time in software defined networks
AU - AlGhadhban, Amer
AU - Shihada, Basem
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/7/6
Y1 - 2018/7/6
N2 - Software Defined Networking (SDN) provides network engineers with a high-level of abstraction to manage network traffic and control the associated network resources. Unfortunately, the data-plane devices communicate with the controller for every new flow, which adds an extra overhead and causes excessive delays. Such communication relies on the probability called matching probability. In this work, we propose a mathematical model for the SDN flow-setup process with the consideration of all factors that contribute into the matching probability, such as proactive/reactive flow setup modes. Finally, we attempt at deriving the overall system capacity and blocking probability.
AB - Software Defined Networking (SDN) provides network engineers with a high-level of abstraction to manage network traffic and control the associated network resources. Unfortunately, the data-plane devices communicate with the controller for every new flow, which adds an extra overhead and causes excessive delays. Such communication relies on the probability called matching probability. In this work, we propose a mathematical model for the SDN flow-setup process with the consideration of all factors that contribute into the matching probability, such as proactive/reactive flow setup modes. Finally, we attempt at deriving the overall system capacity and blocking probability.
KW - OpenFlow system capacity
KW - Performance analysis
KW - Proactive and reactive flow modes
KW - Software defined network
UR - http://www.scopus.com/inward/record.url?scp=85050680876&partnerID=8YFLogxK
U2 - 10.1109/NOMS.2018.8406231
DO - 10.1109/NOMS.2018.8406231
M3 - Conference contribution
AN - SCOPUS:85050680876
T3 - IEEE/IFIP Network Operations and Management Symposium: Cognitive Management in a Cyber World, NOMS 2018
SP - 1
EP - 7
BT - IEEE/IFIP Network Operations and Management Symposium
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2018 IEEE/IFIP Network Operations and Management Symposium, NOMS 2018
Y2 - 23 April 2018 through 27 April 2018
ER -