3.5.1 Configuration

Logging configuration

Email alerts

Email alerts can be configured so that certain users can instantly be notified about the occurrence of certain system events.

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Alert email settings

SENDER ADDRESS

Email address from whom alert emails are sent

RECIPIENTS

Recipient(s) of the alert email

Alert types

SMTP SERVER NOT RESPONDING *

An alert is sent if the inbound SMTP server is not responding as expected

SMTP RELAY NOT RESPONDING *

An alert is sent if an SMTP relay configured in a server profile is not responding as expected

METADEFENDER CORE NOT RESPONDING *

An alert is sent if a MetaDefender Core server configured in a server profile is not responding as expected

METADEFENDER VAULT NOT RESPONDING *

A notification will be sent if a MetaDefender Vault server configured in a server profile is not responding

SCAN FAILURE **

An alert is sent if a scan failure occurs during the processing of an email

SANITIZATION FAILURE **

An alert is sent if a sanitization failure occurs during the processing of an email

DELIVERY OF SANITIZED BLOCKED EMAIL CONTENT **

An alert is sent if a blocked sanitized email is delivered to recipient(s).

Note

MetaDefender Email Gateway Security will only deliver blocked sanitized content to recipient(s) when the option 'Send sanitized version of blocked files' is enabled. For further details, see the Advanced scan settings section in 4.2 Security rules.

EMAIL REFUSED **

An alerts is sent when an email is refused by MetaDefender Email Gateway Security.

EMAIL FAILED **

An alert is sent when an email fails processing and is moved to Failed.

EMAIL BYPASSED **

A notification will be sent if Email Gateway Security bypassed scanning an email.

QUEUE SIZE*

A notification will be sent if the MetaDefender Email Gateway Security queue size exceeds the threshold configured for the QUEUE SIZE THRESHOLD value.

Large queue does not indicate a failure

A large queue does not necessarily indicate a failure, but can be due to a large influx of emails and processing of them is queued up to ensure optimal performance of MetaDefender Email Gateway Security and MetaDefender Core.

Persistent conditions

* For persistent failures or conditions a notification email will be sent once an hour.

Example

If the queue size keeps exceeding the threshold for hours, then the alert is sent once every hour. But if the queue size is fluctuating around the threshold (sometimes exceeds, sometimes drops below) then the alert is sent every time the threshold is exceeded.

Alert for each occurence

** These alerts are sent every time the condition evaluates to true.

Example

If EMAIL BYPASSED option is set, then an alert is sent every time an email is bypassed by Email Gateway Security.

Alerts are handled with priority

Alert emails are handled with priority. When the processing queue is long, alerts won't suffer a delay as alert emails are put to the head of the queue.