NetBIOS over TCP/IP is described in RFC 1001 and RFC 1002. Note
that when higher level protocols such as SMB or CIFS are
implemented over TCP/IP they are in fact implemented over NetBIOS
over TCP/IP.
Table 2. NetBIOS over TCP/IP
| 7 Application |
|
e.g. Browser
Service |
| 6 Presentation |
Higher level
protocols e.g. SMB / CIFS |
| 5 Session |
Name Service |
datagram
service |
Session Service |
| 4 Transport |
UDP |
TCP |
| 3 Network |
IP |
| 2
Datalink |
e.g. IEEE 802.2 |
e.g.
Ethernet II etc |
| IEEE 802.3 / IEEE
802.5 etc |
| 1 Physical |
Token Ring /
Ethernet etc |