[[https://www.slideshare.net/IntelligentManufacturingInstitute/building-converged-plantwide-ethernet-architectures-102212802|
Building converged plantwide ethernet architectures
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[[https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2015/pdf/BRKIOT-2108.pdf|Connected Factory Architecture Theory and Practice]]