A survey of strategies for communication networks to protect against large-scale natural disasters

T Gomes, J Tapolcai, C Esposito… - … on resilient networks …, 2016 - ieeexplore.ieee.org
Recent natural disasters have revealed that emergency networks presently cannot
disseminate the necessary disaster information, making it difficult to deploy and coordinate …

Survivable virtual network mapping with content connectivity against multiple link failures in optical metro networks

G Le, S Ferdousi, A Marotta, S Xu, Y Hirota… - Journal of Optical …, 2020 - opg.optica.org
Network connectivity, ie, the reachability of any network node from all other nodes, is often
considered as the default network survivability metric against failures. However, in the case …

Virtual network embedding with guaranteed connectivity under multiple substrate link failures

N Shahriar, R Ahmed, SR Chowdhury… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper addresses Connectivity-aware Virtual Network Embedding (CoViNE) problem,
which consists in embedding a virtual network (VN) on a substrate network while ensuring …

[HTML][HTML] Survivable deployments of optical sensor networks against multiple failures and disasters: a survey

Y Zhang, J Xin - Sensors, 2019 - mdpi.com
Optical sensing that integrates communication and sensing functions is playing a more and
more important role in both military and civil applications. Incorporating optical sensing and …

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 …

Distributed virtual network embedding for software-defined networks using multiagent systems

AA Nasiri, F Derakhshan, SS Heydari - IEEE Access, 2021 - ieeexplore.ieee.org
Virtual Network Embedding (VNE), which provides methods to assign multiple Virtual
Networks (VN) to a single physical Substrate Network (SN), is an important task in network …

Survivable virtual network link protection method based on network coding and protection circuit

Y Su, X Meng, Q Kang, X Han - IEEE Access, 2018 - ieeexplore.ieee.org
Network virtualization is believed to be a promising way for the next generation Internet to
overcome network ossification. It allows multiple heterogeneous virtual networks (VNs) to be …

Survivable multipath virtual network embedding against multiple failures for SDN/NFV

S Yin, S Huang, H Liu, B Guo, T Gao, W Li - IEEE Access, 2018 - ieeexplore.ieee.org
Network virtualization holds a great promise for next-generation network, because it enables
sharing of physical infrastructure among different users/services, in a logical isolated way, to …

Probabilistic Protection for Both Computing and Transmission Capacities of Virtual Networks Under Multiple Facility Node Failures

F He, M Ito, T Sato, E Oki - IEEE Transactions on Network and …, 2024 - ieeexplore.ieee.org
This paper proposes a backup computing and transmission capacity allocation model for
virtual networks that minimizes the required backup computing capacity under multiple …

Preservation of shared backup path in k‐node content based elastic optical datacenter networks

R Gupta, M Aggarwal, S Ahuja - Transactions on Emerging …, 2022 - Wiley Online Library
Efficient path selection and content availability in the optical datacenter networks are
essential for business continuity. To measure quantitatively the connectivity of content and …