Hi Recently, an unusual log has occurred.
06/13/2022 13:56:48.63 <Erro:STP.InBPDU.Drop> Port=20: Invalid/Unknown BPDU version: 0x2, type 0x2
06/13/2022 13:33:28.65 <Erro:STP.InBPDU.Drop> Previous message repeated 700 additional times in the last 1398...