Title | Adaptive Network Management for Safety-Critical Systems |
Publication Type | Conference Paper |
Year of Publication | 2019 |
Authors | Perner, Cora, Kinkelin, Holger, Carle, Georg |
Conference Name | 2019 IFIP/IEEE Symposium on Integrated Network and Service Management (IM) |
Keywords | adaptive network management, Bandwidth, complex network configurations, computer network management, computer network reliability, computer network security, Device-to-device communication, Dijkstra algorithm, fault diagnosis, optimisation, Optimization, optimization algorithm, predictability, pubcrawl, resilience, Resiliency, Routing, Safety, safety-critical systems, Scalability, security, Security Heuristics, software defined networking, software-defined networking, telecommunication network routing, telecommunication traffic, Timing |
Abstract | Present networks within safety-critical systems rely on complex and inflexible network configurations. New technologies such as software-defined networking are more dynamic and offer more flexibility, but due care needs to be exercised to ensure that safety and security are not compromised by incorrect configurations. To this end, this paper proposes the use of pre-generated and optimized configuration templates. These provide alternate routes for traffic considering availability, resilience and timing constraints where network components fail due to attacks or faults.To obtain these templates, two heuristics based on Dijkstra's algorithm and an optimization algorithm providing the maximum resilience were investigated. While the configurations obtained through optimization yield appropriate templates, the heuristics investigated are not suitable to obtain configuration templates, since they cannot fulfill all requirements. |
Citation Key | perner_adaptive_2019 |