| netbios.ack | Acknowledge | Boolean | |
| netbios.ack_expected | Acknowledge expected | Boolean | |
| netbios.ack_with_data | Acknowledge with data | Boolean | |
| netbios.call_name_type | Caller's Name Type | Unsigned 8-bit integer | |
| netbios.command | Command | Unsigned 8-bit integer | |
| netbios.data1 | DATA1 value | Unsigned 8-bit integer | |
| netbios.data2 | DATA2 value | Unsigned 16-bit integer | |
| netbios.hdr_len | Header Length | Unsigned 16-bit integer | |
| netbios.largest_frame | Largest Frame | Unsigned 8-bit integer | |
| netbios.local_session | Local Session No. | Unsigned 8-bit integer | |
| netbios.max_data_recv_size | Maximum data receive size | Unsigned 16-bit integer | |
| netbios.name_type | Name type | Unsigned 16-bit integer | |
| netbios.nb_name | NetBIOS Name | String | |
| netbios.nb_name_type | NetBIOS Name Type | Unsigned 8-bit integer | |
| netbios.num_data_bytes_accepted | Number of data bytes accepted | Unsigned 16-bit integer | |
| netbios.recv_cont_req | RECEIVE_CONTINUE requested | Boolean | |
| netbios.remote_session | Remote Session No. | Unsigned 8-bit integer | |
| netbios.resp_corrl | Response Correlator | Unsigned 16-bit integer | |
| netbios.send_no_ack | Handle SEND.NO.ACK | Boolean | |
| netbios.status | Status | Unsigned 8-bit integer | |
| netbios.status_buffer_len | Length of status buffer | Unsigned 16-bit integer | |
| netbios.termination_indicator | Termination indicator | Unsigned 16-bit integer | |
| netbios.version | NetBIOS Version | Boolean | |
| netbios.xmit_corrl | Transmit Correlator | Unsigned 16-bit integer | |