A survey of fast-recovery mechanisms in packet-switched networks

M Chiesa, A Kamisiński, J Rak… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
In order to meet their stringent dependability requirements, most modern packet-switched
communication networks support fast-recovery mechanisms in the data plane. While …

PURR: a primitive for reconfigurable fast reroute: hope for the best and program for the worst

M Chiesa, R Sedar, G Antichi, M Borokhovich… - Proceedings of the 15th …, 2019 - dl.acm.org
Highly dependable communication networks usually rely on some kind of Fast Re-Route
(FRR) mechanism which allows to quickly re-route traffic upon failures, entirely in the data …

Shortcutting fast failover routes in the data plane

A Shukla, KT Foerster - Proceedings of the symposium on architectures …, 2021 - dl.acm.org
In networks, availability is of paramount importance. As link failures are disruptive, modern
networks in turn provide Fast ReRoute (FRR) mechanisms to rapidly restore connectivity …

Improved fast rerouting using postprocessing

KT Foerster, A Kamisiński, YA Pignolet… - … on Dependable and …, 2020 - ieeexplore.ieee.org
To provide fast traffic recovery upon failures, most modern networks support static Fast
Rerouting (FRR) mechanisms for mission critical services. However, configuring FRR …

Traffic engineering with three-segments routing

V Pereira, M Rocha, P Sousa - IEEE Transactions on Network …, 2020 - ieeexplore.ieee.org
Segment Routing (SR) is a new fertile ground for Traffic Engineering (TE). By decomposing
forwarding paths into segments, which specify a list of intermediate delivery points that a …

Sentinel: Failure recovery in centralized traffic engineering

J Zheng, H Xu, X Zhu, G Chen… - IEEE/ACM Transactions …, 2019 - ieeexplore.ieee.org
Network failures are common in wide area networks (WANs). Failure recovery in a software-
defined WAN takes minutes or longer, as the controller needs to calculate a new traffic …

SafeGuard: Congestion and memory-aware failure recovery in SD-WAN

M Shojaee, M Neves, I Haque - 2020 16th International …, 2020 - ieeexplore.ieee.org
In software-defined WANs (SD-WAN), link failure can lead to congestion and packet loss,
hence degrading application performance. State-of-the-art traffic engineering approaches …

A survey of fast recovery mechanisms in the data plane

M Chiesa, A Kamisiński, J Rak, G Rétvári… - Authorea Preprints, 2023 - techrxiv.org
In order to meet their stringent dependability requirements, most modern communication
networks support fast-recovery mechanisms in the data plane. While reactions to failures in …

Fast ReRoute on programmable switches

M Chiesa, R Sedar, G Antichi… - IEEE/ACM …, 2021 - ieeexplore.ieee.org
Highly dependable communication networks usually rely on some kind of Fast Re-Route
(FRR) mechanism which allows to quickly re-route traffic upon failures, entirely in the data …

On the Feasibility of Perfect Resilience with Local Fast Failover∗

KT Foerster, J Hirvonen, YA Pignolet, S Schmid… - … on Algorithmic Principles …, 2021 - SIAM
In order to provide a high resilience and to react quickly to link failures, modern computer
networks support fully decentralized flow rerouting, also known as local fast failover. In a …