Disaster resilience of optical networks: State of the art, challenges, and opportunities

J Rak, R Girão-Silva, T Gomes, G Ellinas… - Optical Switching and …, 2021 - Elsevier
For several decades, optical networks, due to their high capacity and long-distance
transmission range, have been used as the major communication technology to serve …

Disaster protection in inter-datacenter networks leveraging cooperative storage

Y Liu, F Zhou, C Chen, Z Zhu, T Shang… - … on Network and …, 2021 - ieeexplore.ieee.org
Natural disasters have challenged the survivability of Elastic Optical Inter-DataCenter
Networks (EO-DCNs), and it is urgent to establish efficient disaster protection schemes. In …

Disaster protection for service function chain provisioning in EO-DCNs

Y Liu, F Zhou, T Shang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Network function virtualization (NFV) in Elastic Optical Inter-DataCenter Networks (EO-
DCNs) enables a flexible, adaptive, effective, and economic network services deployment …

efradir: An enhanced framework for disaster resilience

A Pašić, R Girão-Silva, F Mogyorósi, B Vass… - IEEE …, 2021 - ieeexplore.ieee.org
This paper focuses on how to increase the availability of a backbone network with minimal
cost. In particular, the new framework focuses on resilience against natural disasters and is …

Low-Latency and Reliable Virtual Network Function Placement in Edge Clouds

RB Haim, O Rottenstreich - IEEE Transactions on Network and …, 2023 - ieeexplore.ieee.org
Mobile edge computing allows efficient cloud servicing by building small-scale cloud
infrastructures at the network edge close to end users. The cloud servers implement virtual …

[HTML][HTML] Topological approach to measure the recoverability of optical networks

P Sun, Z He, RE Kooij, P Van Mieghem - Optical Switching and Networking, 2021 - Elsevier
Optical networks are vulnerable to failures due to targeted attacks or large-scale disasters.
The recoverability of optical networks refers to the ability of an optical network to return to a …

FRADIR-II: An improved framework for disaster resilience

A Pašić, R Girão-Silva, B Vass, T Gomes… - … on resilient networks …, 2019 - ieeexplore.ieee.org
In this paper, we present a framework for disaster resilience, called FRADIR-II, which
improves the performance of its previous counterpart. In the novel framework, two different …

How to model and enumerate geographically correlated failure events in communication networks

B Vass, J Tapolcai, D Hay, J Oostenbrink… - Guide to Disaster …, 2020 - Springer
Several works shed light on the vulnerability of networks against regional failures, which are
failures of multiple pieces of equipment in a geographical region as a result of a natural or …

Disaster-Resilient Upgrade of Interdependent Networks

A Pašić, P Revisnyei… - 2023 13th International …, 2023 - ieeexplore.ieee.org
Recent global emergencies have emphasized the importance of reliable communication
networks. With increasing dependence on critical infrastructure, it is no longer sufficient to …

Topological approach to measure network recoverability

Z He, P Sun, P Van Mieghem - 2019 11th international …, 2019 - ieeexplore.ieee.org
Network recoverability refers to the ability of a network to return to a desired performance
level after suffering malicious attacks or random failures. This paper proposes a general …