TABLE OF CONTENTS This appendix documents the event identifiers that the Routing Engine logs in the message tracking logs as messages make their way from submission to delivery.
| Event Identifier | Meaning | Explanation |
|---|---|---|
| 0 | Message transfer in | The MTA completed transfer of responsibility for a message from a gateway or X.400 link into the local MTA. |
| 1 | Probe transfer in | The MTA completed transfer of responsibility for a probe from a gateway or X.400 link into the local MTA. |
| 2 | Report transfer in | The MTA completed transfer of responsibility for a report from a gateway or X.400 link into the local MTA. |
| 4 | Message submission | A message was submitted by a local email client (usually through the Store). |
| 5 | Probe submission | An X.400 probe was submitted by a local email client (usually through the Store). |
| 6 | Probe transfer out | The MTA completed transfer of responsibility for a probe from the local MTA to a gateway, X.400 link, or another MTA. |
| 7 | Message transfer out | The MTA completed transfer of responsibility for a message from the local MTA to a gateway, X.400 link, or another MTA. |
| 8 | Report transfer out | The MTA completed transfer of responsibility for a message from the local MTA to a gateway, X.400 link, or another MTA. |
| 9 | Message delivered | The MTA completed transfer of responsibility for a report from the local MTA to a gateway, X.400 link, or another MTA. |
| 10 | Report delivered | The MTA completed delivery of a receipt or NDR to local recipients (usually through the Store). |
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