Cisco Cisco Email Security Appliance C190 Guida Utente
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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
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Chapter 4 Understanding the Email Pipeline
Quarantines
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.
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
•
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.
Delivery
The delivery phase of the Email Pipeline focuses on the final phase of email
processing, including limiting connections, bounces, and recipients.
processing, including limiting connections, bounces, and recipients.
Virtual gateways
The IronPort Virtual Gateway technology enables users to separate the IronPort
appliance into multiple Virtual Gateway addresses from which to send and receive
email. Each Virtual Gateway address is given a distinct IP address, hostname and
domain, and email delivery queue.
appliance into multiple Virtual Gateway addresses from which to send and receive
email. Each Virtual Gateway address is given a distinct IP address, hostname and
domain, and email delivery queue.
For more information, see “Using Virtual Gateway™ Technology” in the
“Configuring Routing and Delivery Features” chapter of the Cisco IronPort
AsyncOS for Email Advanced Configuration Guide.
“Configuring Routing and Delivery Features” chapter of the Cisco IronPort
AsyncOS for Email Advanced Configuration Guide.