Interfacing Simulations with Live Devices and Traffic Using OPNET's ...
Interfacing Simulations with Live Devices and Traffic Using OPNET's ...
Interfacing Simulations with Live Devices and Traffic Using OPNET's ...
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1578 <strong>Interfacing</strong> <strong>Simulations</strong> <strong>with</strong> <strong>Live</strong> <strong>Devices</strong> <strong>and</strong> <strong>Traffic</strong> <strong>Using</strong> <strong>OPNET's</strong> System-in-the-LoopSITL Packet FlowReal-to-Real exampleReal NetworkSITL moduleReal timeSim timeOPNET simulation <strong>and</strong> SITL“linkage”to model libraryReal packet arrives at network interfaceof workstation running simulationt o t 1Real packet received at corresponding device interface<strong>and</strong> is converted to a simulation packetSimulation packet is routed in simulation,where it experiences real-time delays <strong>and</strong>protocol effectsReal packet sent out on correspondingnetwork interface of simulation workstationt 3t 2Simulation packet arrives at another deviceinterface that is mapped to another externalnetwork interface, where it is converted to areal packetCONFIDENTIAL ─ RESTRICTED ACCESS: This information may not be disclosed, copied, or transmitted in any format <strong>with</strong>out the prior written consent of OPNET Technologies, Inc. © 2010 OPNET Technologies, Inc.11
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