Cisco Cisco Email Security Appliance C650 Guía Del Usuario
Chapter 4 Understanding the Email Pipeline
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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
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Masquerading or LDAP Masquerading
Masquerading is a feature that rewrites the envelope sender (also known as the
sender, or
sender, or
MAIL FROM
) and the To:, From:, and/or CC: headers on email processed
by a private listener according to a table you construct. You can specify different
masquerading parameters for each listener you create in one of two ways: via a
static mapping table, or via an LDAP query.
masquerading parameters for each listener you create in one of two ways: via a
static mapping table, or via an LDAP query.
For more information about masquerading via a static mapping table, see
“Configuring Masquerading” in the “Configuring Routing and Delivery Features”
chapter of the Cisco IronPort AsyncOS for Email Advanced Configuration Guide.
“Configuring Masquerading” in the “Configuring Routing and Delivery Features”
chapter of the Cisco IronPort AsyncOS for Email Advanced Configuration Guide.
For more information about masquerading via an LDAP query, see the “LDAP
Queries” chapter in the Cisco IronPort AsyncOS for Email Advanced
Configuration Guide.
Queries” chapter in the Cisco IronPort AsyncOS for Email Advanced
Configuration Guide.
LDAP Routing
You can configure your IronPort appliance to route messages to the appropriate
address and/or mail host based upon the information available in LDAP
directories on your network.
address and/or mail host based upon the information available in LDAP
directories on your network.
For more information, see “LDAP Queries” in the Cisco IronPort AsyncOS for
Email Advanced Configuration Guide.
Email Advanced Configuration Guide.
Message Filters
Message filters allow you to create special rules describing how to handle
messages and attachments as they are received. Filter rules identify messages
based on message or attachment content, information about the network, message
envelope, message headers, or message body. Filter actions allow messages to be
dropped, bounced, archived, quarantined, blind carbon copied, or altered.
messages and attachments as they are received. Filter rules identify messages
based on message or attachment content, information about the network, message
envelope, message headers, or message body. Filter actions allow messages to be
dropped, bounced, archived, quarantined, blind carbon copied, or altered.
For more information, see the “Using Message Filters to Enforce Email Policies”
chapter in the Cisco IronPort AsyncOS for Email Advanced Configuration Guide.
chapter in the Cisco IronPort AsyncOS for Email Advanced Configuration Guide.
Multi-recipient messages are “splintered” after this phase, prior to Email Security
Manager. Splintering messages refers to creating splinter copies of emails with
single recipients, for processing via Email Security Manager.
Manager. Splintering messages refers to creating splinter copies of emails with
single recipients, for processing via Email Security Manager.