Author

Md. Imtiaz Ahmed

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Open access Aug 2026

Design and Evaluation of PSA-FRR and PSAR-FRR for Fast Reroute in Homogeneous and Hybrid SDN Networks

Results show that port-state awareness combined with learned, controller-local policies can substantially reduce the decision-to-action latency of FRR, providing a practical path toward low-latency failure recovery in SDN migration scenarios.

Md. Imtiaz Ahmed, Yaser Al Mtawa · Network · 0 citations

Open access

Enhancing Network Reliability in Software Defined Networks: Controller Placement and Fast Reroute Mechanisms

This thesis provides an end-to-end mathematical and machine learning framework for designing dependable, low-latency, and scalable SDN infrastructures.

Md. Imtiaz Ahmed · 0 citations