The Vendor Info of the OAM peer as reflected in the latest
Information OAMPDU received with a Local Information TLV. The
vendor information field is within the Local Information TLV,
and can be used to determine additional information about the
peer entity. The format of the vendor information is
unspecified within the 32-bit field. This value is intialized
to all zeros (0x00000000). This value is invalid if the
h3cDot3OamPeerStatus is inactive.
An Information OAMPDU is indicated by a valid frame with (1)
destination MAC address equal to that of the reserved MAC
address for Slow Protocols (See 43B of [802.3ah]), (2) a
lengthOrType field equal to the reserved type for Slow
Protocols, (3) a Slow Protocols subtype equal to that of the
subtype reserved for OAM, and (4) a OAM code that equals the
code reserved for Information OAMPDUs.