engleski

SOFTWARE DEFINED NETWORKS: AN OVERVIEW AND A SECURITY FEATURE PROPOSAL

This work can be described as a progression review document that follows last year’s strictly theoretic view of cognitive network proposals and techniques in “Cognitive networks the networks of the future” article [1]. In the timeframe of one year after the presentation of cognitive network theory overview there are more than a few news in the field. Basically all of them are from the department of network device control plane centralization and evolution to real products this year. The buzzword SDN – Software defined networks took place from other very popular words like Virtualization and Cloud. Main goal of this work is to present a short overview of newly featured ideas, protocols and products from the field. The overview of existing technology is then enhanced with a proposal on possible future improvements that are in main focus of described research. The work will comprehend all actualities in the networking field and it will correlate suggested automated network management methods with network security, network virtualization and few possible improvements of the whole plethora which may run network of tomorrow.

Software Defined Network ; NFV - Network Feature Virtualization ; BGP ASPATH prepending ; metric

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