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• Profinet Error (PNIO0104): Exactly two ports with same uuid "..." needed for a ring port to be configured.

Profinet Error (PNIO0104): Exactly two ports with same uuid "..." needed for a ring port to be configured.

The configuration of the Profinet Media Redundancy Protocol (MRP) in your project contains invalid values.

Refer to the topic "Profinet Media Redundancy Protocol (MRP)" for details how to configure MRP by specifying the MRP manager and its clients.