Notes From Virtual Networks Research Group (VNRG) Mar. 23, 2010 Note taker: Geoff Mattson (gmattson at huawei.com) Sunay Tripathi from Oracle Presented a view on virtualization especially as it relates to virtual servers and data center. Sangjin Jeong Proposed Problem Statement Proposed Several issues associated with Network Virtualization were covered. It was agreed that this was a good start but more work needs to be done to have a comprehensive statement. Roland Bless: 4Ward New Business model for Network Virtualization Question: How is this different from existing service provider models where transmission and peering are provided by third-parties? Answer: It is similar. Joe Touch: X-Bone Overlay presentation The X-bone network architecture was presented. Sergi Figuerola: I2CAT foundation Geysers Project 1) architecture and tools for leveraging IT and network logical resources into virtual networks 2) use of external control planes (PCE/ASON/GMPLS) to create virtualized topologies geared to cloud/ Related work is being done in: OGF : NSI ( Network Service Intergace), OCCI (Open Cloud Computing Interface), and NMP as well as ITU Aaron Falk: GENI project Uses virtualization to create a deeply-programmable research test bed in a federated set of networks. Currently building a meso-scale prototype network. An important consideration is stiching, or connecting sliver of resources across multiple networks.