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EV Charging Networks & OCPP Security

Step through EVSE-to-CPMS topology, OCPP 1.6/2.0.1 WebSocket JSON-RPC messages, RFID card cloning, and grid load manipulation

TOPOLOGY OK • WEBSOCKET CONNECTEDFREQ: 50.00 Hz | LOAD: 0 kWEVSE KIOSK (350kW)EVSE-DE9942RFID TAPRS-485 / CANPOWERMODULEEV CARWEBSOCKET / WAN GATEWAYws:// TCP:8887 (PROFILE 1)OCPP JSON-RPC PACKETS[SECURITY OBSERVER]LISTEN: ws:// PORT 8887CPMS CLOUD & POWER GRIDCPMS SERVERDB & BILLINGPOWER GRIDSUBSTATIONNETWORK: 1 CHARGER CONNECTEDTOTAL DEMAND: NORMALOCPP FRAME INSPECTOR / PAYLOAD LOG:ws://cpms.grid-charge.net:8887/ocpp/EVSE-DE-9942
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EVSE Kiosk & CPMS Network Topology

Electric Vehicle Supply Equipment (EVSE) fast-charging kiosks communicate with a Central Management System (CPMS) back-office over cellular/WAN connections using open protocols like OCPP.

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