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Publications
Conferences
P4-based Telemetry Processing for Fast Soft Failure Recovery in Packet-Optical Networks
2023 Optical Fiber Communications Conference and Exhibition (OFC2023)
A novel framework for in-network P4 processing of distributed telemetry data is presented, enabling effective soft failure detection and recovery strategies enforced in just few microseconds.
Conferences
Demo paper: “Demonstration of a Scalable and Efficient Pipeline for ML-based Optical Monitoring”
2023 Optical Fiber Communications Conference and Exhibition (OFC2023)
We demonstrate a scalable processing of OPM data using ML to detect anomalies in optical services at run time. A dashboard will show operational SDN controller metrics, raw OPM data, and the ML assessment result.
Conferences
P5: Event-driven Policy Framework for P4-based Traffic Engineering
2023 IEEE 24th International Conference on High-Performance Switching and Routing (IEEE HPSR 2023)
We present P5; an event-driven policy framework that allows network operators to realize end-to-end policies on top of P4-based data planes in an intuitive and effective manner.
Journals
Flexible and scalable ML-based diagnosis module for optical networks: a security use case
2023 - Journal of Optical Communications and Networking Vol. 15, Issue 8, pp. C155-C165
To support the pervasive digital evolution, optical network infrastructures must be able to quickly and effectively adapt to changes arising from traffic dynamicity or external factors such as faults and attacks.
Conferences
Microservice-Based Unsupervised Anomaly Detection Loop for Optical Networks
2022 Optical Fiber Communications Conference and Exhibition (OFC2022)
Unsupervised learning (UL) is a technique to detect previously unseen anomalies without needing labeled datasets. We propose the integration of a scalable UL-based inference component in the monitoring loop of an SDN-controlled optical network.
Conferences
Demonstration of Zero-touch Device and L3-VPN Service Management using the TeraFlow Cloud-native SDN Controller
2022 Optical Fiber Communications Conference and Exhibition (OFC2022)
We demonstrate zero-touch device bootstrapping, monitoring, and L3-VPN service management using the novel TeraFlow OS SDN controller prototype.
Conferences
Autonomous Security Management in Optical Networks
2021 Optical Fiber Communications Conference and Exhibition (OFC2021)
The paper describes the Optical Security Manager module and focuses on the role of Machine Learning (ML) techniques. Issues related to accuracy, run-time complexity and interpretability of ML outputs are described and coping strategies outlined.
Conferences
Scalable Physical Layer Security Components for Microservice-Based Optical SDN Controllers
2021 European Conference on Optical Communication (ECOC2021)
We propose and demonstrate a set of microservice-based security components able to perform physical layer security assessment and mitigation in optical networks. Results illustrate the scalability of the attack detection mechanism and the agility in mitigating attacks.
Conferences
Workshop paper: “From 5G to 6G Automated and Intelligent SecuriTy: FAST. Cloud-Scale SDN Network Security in TeraFlow”
2021 - EuCNC 2021 - European Conference on Networks and Communications & 6G Summit
TeraFlow proposes a new type of secure, cloudnative Software Defined Networking controller that will radically advance the state-of-the-art in beyond 5G networks by introducing novel micro-services architecture and providing revolutionary features for flow management and optical/microwave network