| Event Id | 9207 |
| Source | MSExchangeMTA |
| Description | Unable to recognize an internal message identifier. Message type: <name>. [<value> <value> <value> <value>] (14) |
| Event Information | The Winsock interface layer encountered an unexpected condition during communication with the lower layer services. This usually indicates that a timing window closed during connection. Use Network Monitor to capture Network Traces, then view these traces from Network Monitor for any network issue. If message flow is unaffected, ignore the condition. |
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