| Name | Data Type | Default Value | Qualifiers | 
| Name | Data Type | Value | 
| InDiscards | uint32 |  | 
| Counter | boolean | true | 
| Description | string | Count of valid frames received which were discarded (i.e., filtered) by the forwarding process. | 
| MappingStrings | string | MIB.IETF|BRIDGE-MIB.dot1dTpPortInDiscards | 
| InFrames | uint32 |  | 
| Counter | boolean | true | 
| Description | string | The number of frames that have been received by the port from its segment. Note that a frame is only counted if and only if it is for a protocol being processed by the local bridging function, including bridge management frames. | 
| MappingStrings | string | MIB.IETF|BRIDGE-MIB.dot1dTpPortInFrames | 
| OutFrames | uint32 |  | 
| Counter | boolean | true | 
| Description | string | The number of frames that have been transmitted by the port to its segment. Note that a frame is only counted if and only if it is for a protocol being processed by the local bridging function, including bridge management frames. | 
| MappingStrings | string | MIB.IETF|BRIDGE-MIB.dot1dTpPortOutFrames |