Products Deployed

• RADiFlow 3300 or 3700 Service-Aware Industrial Ethernet switches
• Airmux-400 wireless radio

Customer Requirements

• Migration of SCADA and RTUs from legacy to IP networks
• Transparent tunneling of Modbus and DNP3 serial protocols
• Remote site connectivity via a secure VPN over a point-to-point Ethernet radio link
• Resilient network – second SCADA system for back up
• Industrial design hardened L2 switch
• Secure network

Solution Benefits

• Industrial Ethernet L2 and L3 modular switch
• Interfaces include Ethernet and serial ports on the same modular chassis
• Modular system enables easy upgrades
• Transparent serial tunneling
• Gateway services and application-aware firewall for Modbus and DNP3 protocols
• Terminal server for managing serial devices over IP
• Security using ACLs
• Secure VPN using GRE tunnel and IPsec
• Real time system provides QoS
• Optional multiple point-to-multipoint configuration for serial services enables SCADA system redundancy
• Resilient network using xSTP
• Complete solution

Solution Highlights

• Multi-service point-to-point and point-to-multipoint serial tunneling
• Management for serial RTUs over IP using terminal server service
• Supports dual SCADA systems for management redundancy
• Easy topology upgrade, with optional gateway services for Modbus and DNP3
• Data security using ACLs and designated application-aware firewall
• Secure VPN using IPsec