@ms_unibw

A Data Model for Federated Network and Security Management Information Exchange in Inter-Organizational IT Service Infrastructures

, and . IEEE/IFIP Network Operations and Management Symposium (NOMS), IEEE, (April 2018)

Abstract

Operating large-scale IT infrastructures and IT services necessitates the management of the involved devices (e.g., network components and servers) and applications. Recent advances and trends in technology, such as software-defined networking, network function virtualization, and distributed data centers render many established organization-wide management processes and tools almost useless: We argue that they must be significantly re-designed to profoundly address the specifics of the new technologies and operational procedures. In this paper, we present a common data model and inter-domain information exchange procedures for integrated network and security management; it is designed for dynamically instantiated IT services in federated, i.e., inter-organizational scenarios. First, we extend STIX and TAXII to generically support network and security event exchange; then we propose a complementary lightweight data model in favor of efficient data processing and correlation. We discuss our data model's application to four layers of abstraction - from single assets to federated services - along with their management activities and the information required to support them with management tools. An exemplary implementation demonstrates the feasibility for automating several typical management tasks.

Links and resources

Tags

community