Antispam Errors and Events
Applies to: Exchange Server 2010 SP3
Microsoft Exchange Server 2010 generates Antispam events in Event Viewer so that you can troubleshoot and verify the Antispam features and services. Event Viewer tracks the following kinds of events in the given order, based on importance:
Error events
Warning events
Informational events
Antispam Errors and Events
The following table provides a list of the Antispam events.
| Event ID | Category | Event type | Value or description |
|---|---|---|---|
General |
Warning |
Protocol Analysis Background agent warning. The queue this agent uses is full. This does not affect SRL calculations. Open proxy, reverse DNS, and sender blocking are affected. |
|
General |
Error |
Protocol Analysis: DNS is not configured. Most likely, no DNS servers found. Sender Reputation calculations are disabled. |
|
General |
Warning |
Protocol Analysis warning. No DNS entries were found for this server's authoritative domains. Open proxy detection is not available. |
|
General |
Error |
Unable to initialize the Content Filter agent: %1 |
|
General |
Warning |
Unable to quarantine message because the spam quarantine mailbox is invalid. Please configure the quarantine mailbox. |
|
General |
Error |
Microsoft Exchange was unable to initialize the Content Filter agent. Check the access control lists (ACLs) on the files under '%1' and make sure the Microsoft Exchange Transport service can access them. Details: %2 |
|
General |
Warning |
Microsoft Exchange was unable to initialize the Content Filter agent. Files under %1 may be corrupted. Details: %2 |
|
General |
Error |
Microsoft Exchange was unable to initialize the Content Filter agent. Notification of the file system change could not be initialized. Try restarting the Microsoft Exchange Transport service. Details: %1 |
|
General |
Error |
Microsoft Exchange was unable to initialize the Content Filter agent. It could not allocate sufficient memory for an internal buffer. Increase the available memory and restart the Microsoft Exchange Transport service. Details: %1 |
|
General |
Error |
The Content Filter wrapper process is not responding. Unable to scan the message. |
|
General |
Error |
Content Filter wrapper process is now being restarted. |
|
General |
Error |
Content Filter wrapper process could not be restarted in a timely manner. Restarting Microsoft Exchange Transport Service may solve the problem. |
|
General |
Error |
An error occurred while sending the shutdown message to the Content Filter wrapper process. Details: %1 |
|
General |
Warning |
Content Filter wrapper did not timely respond to the last %1 messages. |
|
General |
Warning |
A message could not be sent to the Content Filter wrapper because of an error. The message is being rejected. Details: %1 |
|
General |
Warning |
Microsoft Exchange couldn't initialize the Content Filter agent because ExSMime.dll couldn't be initialized. Verify that ExSMime.dll is properly registered by using Regsrv32.exe. Details: %1 |
|
General |
Error |
An unexpected failure occurred while trying to scan the message with ID %1. This message has not been assigned a spam confidence level (SCL) value. Details: %2 |
|
General |
Error |
Failed to read the current Microsoft Anti-spam Update service mode. Therefore, any recent change in the mode may not have taken effect. To solve the problem, try restarting the Microsoft Exchange Transport service. Details: %1 |
|
General |
Error |
Microsoft Exchange couldn't initialize the Content Filter agent because a required file could not be found on your system. Please run the Reset-AntispamUpdates script from the Exchange Management Shell and restart Microsoft Exchange Transport service to solve the problem. Details: %1 |
|
General |
Error |
Update agent warning. Microsoft Exchange couldn't load the IP reputation data file. |
|
General |
Error |
A notification of a configuration change has been received for %1 but the new configuration could not be read. Please check network connectivity between this server and the Active Directory directory service. The agent will continue to run with the old configuration. |
|
General |
Error |
Connection Filter agent: DNS is not configured. IP Allow List and Block List providers will be skipped |
|
General |
Error |
Sender ID agent: DNS is not configured. Messages will be handled as if DNS requests have failed temporarily. |
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