| Event Id | 21130 |
| Source | POP Intrusion Detection Filter |
| Description | Microsoft ISA Server SMTP Message Screener failed to read the configuration from the ISA Server computer (error code 1). |
| Event Information | According To Microsoft: The event may be caused due to connectivity problems, policy enforcement by ISA Server, or bad credentials. Resolution: Use PING to verify connectivity with the ISA Server computer.Check the logs to verify that ISA Server is not dropping the connection.Use the SMTPCred tool to verify that the credentials are correct. |
| Reference Links | Microsoft product: Internet Security and Acceleration Server Version: 4.0.3443.594 Event Source: POP Intrusion Detection Filter Event ID: 21130 |
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