The status of this entry. The meanings of the values are: other(1) : none of the following. This would include the case where some other MIB object (not the corresponding instance of switchBridgeTpFdbPort, nor an entry in the switchBridgeStaticTable) is being used to determine if and how frames addressed to the value of the corresponding instance of switchBridgeTpFdbAddress are being forwarded. invalid(2) : this entry is not longer valid (e.g., it was learned but has since aged-out), but has not yet been flushed from the table. learned(3) : the value of the corresponding instance of switchBridgeTpFdbPort was learned, and is being used. self(4) : the value of the corresponding instance of switchBridgeTpFdbAddress represents one of the bridge's addresses. The corresponding instance of switchBridgeTpFdbPort indicates which of the bridge's ports has this address. mgmt(5) : the value of the corresponding instance of switchBridgeTpFdbAddress is also the value of an existing instance of switchBridgeStaticAddress.