| NetBIOS, NetBEUI, NBF, NBT, NBIPX, SMB, CIFS Networking: NetBIOS to CIFS | ||
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Details of packet structures for NetBIOS Session Management in IBM PC Networks are given in the the section called Comparison of NetBIOS protocols in IBM PC Network
From "Inside NetBIOS":
Session Request Packet :
Table 4. Session Request Packet
| Field | Length | Description |
|---|---|---|
| Start | 1 | Start Deliminator value 0x7E |
| Destination | 6 | Destination Address |
| Source | 6 | Source Address |
| Length | 2 | Length of packet |
| value | 2 | value set to 0x0040 |
| Function | 1 | value 0x00-0x07=No poll 0x80-0x0F=Send Return Pkt |
| Accept | 1 | Number of packets willing to accept |
| Connection id | 2 | Connection id |
| Sess seq no | 1 | Sess seq no |
| ACK Seq No | 1 | ACK Seq No |
| value | 2 | value set to 0x0001 |
| Response packet size | 2 | Response packet size |
| value | 4 | value of 0x0000 |
| value | 4 | value of 0x1010 |
| Source Name | 16 | ASCII Source NetBIOS name |
| Dest Name | 16 | ASCII Destination NetBIOS name |
| Dest Connection id | 2 | Dest Connection id |
| CRC | 4 | Cyclic Redundancy Check |
| End of Frame | 1 | End of frame marker value of 0x7E |
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