hh3cPexPhyPortBelongToPexPort 1.3.6.1.4.1.25506.2.129.2.2.1.2

ID of the PEX port to which the physical port belongs. The value range is hh3cPexPortMinId to hh3cPexPortMaxId. A value of zero indicates that the port doesn't belong to any PEX port.