NON-CONFIDENTIAL 1 Request IR-1: 23 (d) NS Power will be installing a Layer 3 switch to segment networks by protocol using 24 separate VLANS. The Layer 3 switch will connect the PLC, the voltage regulator, the 25 protection elements within...
AI summary NS Power plans to install a Layer 3 switch to segment networks by protocol using VLANs, connecting PLCs, voltage regulators, protection elements, and RTUs. This infrastructure will support data collection for enhanced monitoring and improve response to unplanned outages. NS Power also outlines a structured methodology for control system upgrades, involving site surveys, documentation reviews, and stakeholder consultations.