Mapping virtual networks onto substrate networks

GP Alkmim, DM Batista, NL Da Fonseca - Journal of Internet Services and …, 2013 - Springer
… various real networknetwork parameters not taken into account by previous proposals.
Approximative algorithms proposed here allow the mapping of virtual networks on large network

Topology-awareness and reoptimization mechanism for virtual network embedding

N Farooq Butt, M Chowdhury, R Boutaba - … 2010: 9th International IFIP TC 6 …, 2010 - Springer
… a virtual link UV. We can see that it cannot be mapped because of the bottleneck substrate
link … It is useless to proceed if we fail to map only a single virtual link; in this case, we can just …

Cost-efficient mapping for fault-tolerant virtual networks

A Jarray, A Karmouch - IEEE Transactions on Computers, 2013 - ieeexplore.ieee.org
… /node failure, our proposal combines cost-efficient joint node and link mapping based on
a column generation optimization model and backup mechanisms using p-cyclebased …

Energy-aware virtual network embedding

S Su, Z Zhang, AX Liu, X Cheng… - … /ACM Transactions on …, 2014 - ieeexplore.ieee.org
… cost in mapping virtual router … mapping affects both host node mapping and link mapping,
we want to perform router node mapping so that the host node mapping and link mapping will …

Virtual network embedding based on real-time topological attributes

J Ding, T Huang, J Liu, Y Liu - Frontiers of Information Technology & …, 2015 - Springer
… In this way, node mapping and link mapping can be well coupled. A simulator is built to
evaluate the performance of the proposed virtual network embedding (VNE) algorithm. The …

Resilient virtual network mapping against large-scale regional failures

C Galdamez, Z Ye - 2017 26th Wireless and Optical …, 2017 - ieeexplore.ieee.org
… In this paper, we have studied the resilient virtual network mappingmapping (RDM)
algorithm that provisions (1) the primary and backup VNs and (2) the virtual node and link mapping

Online virtual network embedding based on virtual links' rate requirements

C Aguilar-Fuster, M Zangiabady… - … on Network and …, 2018 - ieeexplore.ieee.org
… The authors propose a VNE approach to finding hidden nodes (ie intermediate substrate
nodes) with available capacity to support the virtual links at the link mapping stage of the VNE …

Virtual network mapping vs embedding with link protection in filterless optical networks

O Ayoub, L Askari, A Bovio, F Musumeci… - … 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
… Embedding (VNE) with virtual link protection in the context of FONs. To ensure virtual link
on the placement of additional network equipment to allow mapping virtual links over two fiber …

Virtual network embedding based on the degree and clustering coefficient information

P Zhang, H Yao, Y Liu - IEEE Access, 2016 - ieeexplore.ieee.org
… reducing the mapping costs of virtual links from virtual networks, … which includes node mapping
stage and link mapping stage. In … of node mapping algorithm and link mapping algorithm. …

SN-VNE: A virtual network embedding algorithm for satellite networks

J Liu, X He, T Chen, X Wang, R Luo… - 2019 IEEE/CIC …, 2019 - ieeexplore.ieee.org
… model and proposes a virtual network embedding (SN-VNE) algorithm. By considering link
establishment state in node mapping and link mapping, we moderately map virtual links to …