YANG Modules 2018-02-08 2018-04-02 See IANA-ENTITY-MIB MIB module. The "iana-hardware" YANG module is intended to reflect the "IANA-ENTITY-MIB" MIB module so that if a new enumeration is added to the "IANAPhysicalClass" TEXTUAL-CONVENTION, the same class is added as an identity derived from "ianahw:hardware-class". Module: iana-hardware@2018-03-13.yang