Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
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Chapter 4 Understanding the Email Pipeline
number of separate messages for each matching Email Security Manager policy.
The functionality of content filters is applied after message filters processing and
anti-spam and anti-virus scanning have been performed on a message.
The functionality of content filters is applied after message filters processing and
anti-spam and anti-virus scanning have been performed on a message.
For more information about Content Filters, see
.
Outbreak Filters
Cisco IronPort’s Outbreak Filters feature includes special filters that act
proactively to provide a critical first layer of defense against new outbreaks.
Based on Outbreak Rules published by Cisco IronPort, messages with
attachments of specific filetypes can be sent to a quarantine named Outbreak.
proactively to provide a critical first layer of defense against new outbreaks.
Based on Outbreak Rules published by Cisco IronPort, messages with
attachments of specific filetypes can be sent to a quarantine named Outbreak.
Messages in the Outbreak quarantine are processed like any other message in a
quarantine. For more information about quarantines and the Work Queue, see
quarantine. For more information about quarantines and the Work Queue, see
See
for more information.
Quarantines
Cisco IronPort AsyncOS allows you to filter incoming or outgoing messages and
place them into quarantines. Quarantines are special queues or repositories used
to hold and process messages. Messages in quarantines can be delivered or
deleted, based on how you configure the quarantine.
place them into quarantines. Quarantines are special queues or repositories used
to hold and process messages. Messages in quarantines can be delivered or
deleted, based on how you configure the quarantine.
The following Work Queue features can send messages to quarantines:
•
Message Filters
•
Anti-Virus
•
Outbreak Filters
•
Content Filters
Messages released from quarantines are re-scanned for viruses.
See the “Quarantines” chapter of the Cisco IronPort AsyncOS for Email Daily
Management Guide for more information.
Management Guide for more information.