As the interest on Network Virtualization continues to grow, so does the awareness of the
many technical obstacles to transpose before the envisioned virtualized network …

Mapping multiple virtual network (VN) requests with constraints on virtual nodes and virtual
links into a shared substrate network presents a significant challenge and is an NP-hard …

Network virtualization enables the co-existence of multiple virtual networks (VNs) on the
same substrate network by sharing the available resources. One of the major challenges in …

Network virtualization is a promising technique for building the Internet of the future since it
enables the low cost introduction of new features into network elements. An open issue in …

Network Virtualization (NV) has recently been considered as a key feature of the Future
Internet because it allows easy transition from existing IPv4 based Internet to new …

Network virtualization has been proposed as a way to increase the flexibility of the Internet.
This could enable the provisioning of many desired services in the current architecture and …

Network virtualization is at the heart of efforts to end Internet ossification, and utilize network
infrastructure efficiently. The key concept is to share the infrastructure resources among …

Network virtualization enables the creation of multiple instances of virtual networks on top of
a single physical infrastructure. Given its wide applicability, this technique has attracted a lot …

Network virtualization is a promising technique for building the Internet of the future since it
enables the low cost introduction of new features into network elements. An open issue in …

Virtual network mapping provides a promising way to solve the ossification of current
Internet. Mapping multiple virtual topologies onto a shared substrate network is a …