Event ID - 21130

Event Id21130
SourcePOP Intrusion Detection Filter
DescriptionMicrosoft ISA Server SMTP Message Screener failed to read the configuration from the ISA Server computer (error code 1).
Event InformationAccording 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 LinksMicrosoft product: Internet Security and Acceleration Server Version: 4.0.3443.594 Event Source: POP Intrusion Detection Filter Event ID: 21130

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.