snFdbTable (and its subentries) found in the MIB file: hpr-sn-switch.mib should provide the info you need.
nFdbStationIndex OBJECT-TYPE
SYNTAX INTEGER (1..256)
ACCESS read-only
STATUS mandatory
DESCRIPTION
"The FDB Station index to the Fdb Station Table."
::= { snFdbEntry 1 }
snFdbStationAddr OBJECT-TYPE
SYNTAX PhysAddress
ACCESS read-write
STATUS mandatory
DESCRIPTION
"The snFdbs physical address. The physical address
represents a MAC Station."
::= { snFdbEntry 2 }
snFdbStationPort OBJECT-TYPE
SYNTAX INTEGER
ACCESS read-write
STATUS mandatory
DESCRIPTION
"Station slot/port number.
The bit 0 to bit 7: port number.
The bit 8 to bit 11: slot number (slot for chassis only)."
::= { snFdbEntry 3 }
snFdbVLanId OBJECT-TYPE
SYNTAX INTEGER (1..65535)
ACCESS read-write
STATUS mandatory
DESCRIPTION
"The Station VLan ID."
::= { snFdbEntry 4 }
Ron