| MPP, Message Posting Protocol |
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Description | Glossary | RFCs | Publications | Obsolete RFCs |
| Protocol suite: | TCP/IP. |
| Protocol type: | Application layer protocol. |
| Port: | 218 (TCP). |
| MIME subtype: | |
| SNMP MIBs: | |
| Working groups: | |
| Links: |
This protocol was designed for posting messages from workstations to a mail service host.
The command and reply structures are based on those used for SMTP and FTP.
| MAC header | IP header | TCP header | MPP message |
MPP message:
MPP commands:
| Command | Description |
|---|---|
| DATA | |
| NOOP | |
| PASS | |
| QUIT | |
| USER |
MPP reply:
| Code | Description |
|---|---|
| 220 | Message Posting Service Ready. |
| 221 | Closing Connection. |
| 250 | Command OK. |
| 354 | Enter mail, end with <CRLF>.<CRLF> |
| 451 | Local error encountered. |
| 500 | Command unrecognized. |
| 501 | Argument syntax error. |
| 503 | Illegal command sequence. |
| 530 | Authentication Failure. |
| 550 | Error. |
RFCs:
[RFC 1204] Message Posting Protocol (MPP).
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Description | Glossary | RFCs | Publications | Obsolete RFCs |