3Armbrust M, Fox A, Griftlth R, et al. Above the Clouds:A Berkeley View of Cloud Computing [ R ]. Berkeley, CA, USA: Distributed Systems Lab,University of Cahfomia,2009.
4Foster I, Zhao Yong, Raicu I, et al. Cloud computing and grid computing 360-degree compared [ C ]//Proceedings of the IEEE Grid Computing Environments Workshop ( GCE' 08 ). Austin, TX, USA : IEEE ,2008 : 1-10.
5Germain-Renaud C, Rana O F. The convergence of clouds, grids, and autonomics [ J ]. IEEE Intemet Computing, 2009, 13(6) :9.
6Mell P, Grance T. Draft NIST Working Definition of Cloud Computing [ R ]. NIST,2009.
7Nick Lippis. Cloud Computing Drives New Networking Requirements [ R ]. The Lippis Report,2009.
8Cisco System Inc. Cisco Nexus 1000v Virtual Ethemet Switch [ EB/OL ]. http://ciscodatacenter, files, wordpress, com/ 2010/03/data_sheet_nexus- 1 k. pdf,2011-04-02.