Challenges and solutions to consistent data plane update in software defined networks

S Komajwar, T Korkmaz - Computer Communications, 2018 - Elsevier
Abstract Software Defined Networking (SDN) has emerged as a promising paradigm to
make network management easier while supporting various applications requiring different …

Ppcu: Proportional per-packet consistent updates for sdns using data plane time stamps

R Sukapuram, G Barua - Computer Networks, 2019 - Elsevier
Consistently updating switches is a challenging problem in Software Defined Networks. In a
per-packet consistent (PPC) update, a packet either matches the new rules added to the set …

Loss-freedom, Order-preservation and No-buffering: Pick Any Two During Flow Migration in Network Functions

R Sukapuram, R Patowary… - 2021 IEEE 29th …, 2021 - ieeexplore.ieee.org
Network Functions (NFs) provide security and optimization services to networks by
examining and modifying packets and by collecting information. When NFs need to be …

PPCU: Proportional per-packet consistent updates for software defined networks

R Sukapuram, G Barua - 2016 IEEE 24th International …, 2016 - ieeexplore.ieee.org
Per-packet consistency (PPC) is preserved, if during an update to a Software Defined
Network (SDN), every packet either matches the new rules added or the old rules to be …

ProFlow: Proportional per-bidirectional-flow consistent updates

R Sukapuram, G Barua - IEEE Transactions on Network and …, 2019 - ieeexplore.ieee.org
Network elements, such as switches, network functions, or middleboxes must preserve
states that they maintain on a per-flow basis, during switch updates in a software defined …

PPCU: Proportional per-packet consistent updates for software defined networks-a technical report

R Sukapuram, G Barua - arxiv preprint arxiv:1609.00126, 2016 - arxiv.org
In Software Defined Networks, where the network control plane can be programmed by
updating switch rules, consistently updating switches is a challenging problem. In a per …

SPRM: Source Path Routing Model for Software Defined Networks

S Komajwar - 2021 - search.proquest.com
Abstract Software Defined Networking (SDN) has emerged as a promising paradigm to
make network management easier by separating control and network management from the …