Survey of consistent software-defined network updates

KT Foerster, S Schmid… - … Communications Surveys & …, 2018 - ieeexplore.ieee.org
Computer networks have become a critical infrastructure. In fact, networks should not only
meet strict requirements in terms of correctness, availability, and performance but they …

A survey of network update in SDN

D Li, S Wang, K Zhu, S Xia - Frontiers of computer science, 2017 - Springer
Network is dynamic and requires update in the operation. However, many confusions and
problems can be caused by careless schedule in the update process. Although the problem …

On consistent migration of flows in SDNs

S Brandt, KT Förster… - IEEE INFOCOM 2016-The …, 2016 - ieeexplore.ieee.org
We study consistent migration of flows, with special focus on software defined networks.
Given a current and a desired network flow configuration, we give the first polynomial-time …

Consistent updates in software defined networks: On dependencies, loop freedom, and blackholes

KT Förster, R Mahajan… - 2016 IFIP Networking …, 2016 - ieeexplore.ieee.org
We consider the problem of finding efficient methods to update forwarding rules in Software
Defined Networks (SDNs). While the original and updated set of rules might both be …

FLIP the (flow) table: Fast lightweight policy-preserving SDN updates

S Vissicchio, L Cittadini - IEEE INFOCOM 2016-The 35th …, 2016 - ieeexplore.ieee.org
We propose FLIP, a new algorithm for SDN network updates that preserve forwarding
policies. FLIP builds upon the dualism between replacements and additions of switch flow …

An enhanced reconfiguration for deterministic transmission in time-triggered networks

Z Li, H Wan, Z Pang, Q Chen, Y Deng… - IEEE/ACM …, 2019 - ieeexplore.ieee.org
The emerging momentum of digital transformation of industry, ie Industry 4.0, poses strong
demands for integrating industrial control networks, and Ethernet to enable the real-time …

Software defined networks: It's about time

T Mizrahi, Y Moses - IEEE INFOCOM 2016-The 35th Annual …, 2016 - ieeexplore.ieee.org
With the rise of Software Defined Networks (SDN), there is growing interest in dynamic and
centralized traffic engineering, where decisions about forwarding paths are taken …

Decentralized consistent updates in SDN

TD Nguyen, M Chiesa, M Canini - … of the Symposium on SDN Research, 2017 - dl.acm.org
We present ez-Segway, a decentralized mechanism to consistently and quickly update the
network state while preventing forwarding anomalies (loops and black-holes) and avoiding …

Cupid: Congestion-free consistent data plane update in software defined networks

W Wang, W He, J Su, Y Chen - IEEE INFOCOM 2016-The 35th …, 2016 - ieeexplore.ieee.org
With the popular applications of SDN in load balancing and failure recovery, the controller
schedules affected flows to redundant paths to avoid network congestions and failures by …

Timed consistent network updates

T Mizrahi, E Saat, Y Moses - Proceedings of the 1st ACM SIGCOMM …, 2015 - dl.acm.org
Network updates such as policy and routing changes occur frequently in Software Defined
Networks (SDN). Updates should be performed consistently, preventing temporary …