Virtual network security: threats, countermeasures, and challenges

Leonardo Richter Bays, Rodrigo Ruas Oliveira, Marinho Pilla Barcellos, Luciano Paschoal Gaspary, Edmundo Roberto Mauro Madeira
2015 Journal of Internet Services and Applications  
Network virtualization has become increasingly prominent in recent years. It enables the creation of network infrastructures that are specifically tailored to the needs of distinct network applications and supports the instantiation of favorable environments for the development and evaluation of new architectures and protocols. Despite the wide applicability of network virtualization, the shared use of routing devices and communication channels leads to a series of security-related concerns. It
more » ... is necessary to provide protection to virtual network infrastructures in order to enable their use in real, large scale environments. In this paper, we present an overview of the state of the art concerning virtual network security. We discuss the main challenges related to this kind of environment, some of the major threats, as well as solutions proposed in the literature that aim to deal with different security aspects.
doi:10.1186/s13174-014-0015-z fatcat:3hbf3ycg75b7znl3gdycqthtsa