etsysStpDiagCistBridgePortStpCfgBpduRxTcFlagSet 1.3.6.1.4.1.5624.1.2.29.1.3.2.1.17

The total number of 802.1D Configuration BPDUs received on this port with the Topology Change flag set. These BPDUs are included in the overall count of 802.1D Configuration BPDUs received in the etsysStpDiagCistBridgePortStpCfgBpduRx object.