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The following table maps those transport primitives as seen by the transport provider to the STREAMS message types used to realize the primitives and to the ISO IS 8072 and IS 8072/DAD1 transport service definition primitives.
| Transport | Stream | IS 8072 Transport |
|---|---|---|
| Primitives | Message Types | Primitives |
| T_CONN_REQ | M_PROTO | T_CONNECT request |
| T_CONN_IND | M_PROTO | T_CONNECT indication |
| T_CONN_RES | M_PROTO | T_CONNECT response |
| T_CONN_CON | M_PROTO | T_CONNECT confirm |
| T_DATA_REQ | M_PROTO | T_DATA request |
| T_DATA_IND | M_PROTO | T_DATA indication |
| T_EXDATA_REQ | M_PROTO | T-EXPEDITED-DATA request |
| T_EXDATA_IND | M_PROTO | T-EXPEDITED-DATA indication |
| T_DISCON_REQ | M_PROTO | T-DISCONNECT request |
| T_DISCON_IND | M_PROTO | T-DISCONNECT indication |
| T_UNITDATA_REQ | M_PROTO | T-UNITDATA request |
| T_UNITDATA_IND | M_PROTO | T-UNITDATA indication |
| T_ORDREL_REQ | M_PROTO | not defined in ISO |
| T_ORDREL_IND | M_PROTO | not defined in ISO |
| O_T_BIND_REQ | M_PROTO | not defined in ISO |
| T_BIND_REQ | M_PROTO | not defined in ISO |
| T_BIND_ACK | M_PCPROTO | not defined in ISO |
| T_UNBIND_REQ | M_PROTO | not defined in ISO |
| T_OK_ACK | M_PCPROTO | not defined in ISO |
| T_ERROR_ACK | M_PCPROTO | not defined in ISO |
| T_INFO_REQ | M_PCPROTO | not defined in ISO |
| T_INFO_ACK | M_PCPROTO | not defined in ISO |
| T_UDERR_IND | M_PROTO | not defined in ISO |
| T_OPTMGMT_REQ | M_PROTO | not defined in ISO |
| T_OPTMGMT_ACK | M_PCPROTO | not defined in ISO |
Mapping ISO IS 8072 and IS 8072/DAD1 to Kernel-level Transport Service Primitives