Cisco Cisco Email Security Appliance C160 Guía Del Usuario
Chapter 4 Understanding the Email Pipeline
4-14
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
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 Cisco IronPort Virtual Gateway technology enables users to separate the
Cisco 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.
Cisco 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.
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.
Delivery Limits
Use the
deliveryconfig
command to set limits on delivery, based on which IP
interface to use when delivering and the maximum number of concurrent
connections the appliance makes for outbound message delivery.
connections the appliance makes for outbound message delivery.
For more information, see “Set Email Delivery Parameters” in the “Configuring
Routing and Delivery Features” chapter of the Cisco IronPort AsyncOS for Email
Advanced Configuration Guide.
Routing and Delivery Features” chapter of the Cisco IronPort AsyncOS for Email
Advanced Configuration Guide.
Domain-Based Limits
For each domain, you can assign a maximum number of connections and
recipients that will never be exceeded by the system in a given time period. This
“good neighbor” table is defined through the Mail Policies > Destination Controls
page (or the
recipients that will never be exceeded by the system in a given time period. This
“good neighbor” table is defined through the Mail Policies > Destination Controls
page (or the
destconfig
command).
For more information, see “Controlling Email Delivery” in the “Configuring
Routing and Delivery Features” chapter in the Cisco IronPort AsyncOS for Email
Advanced Configuration Guide.
Routing and Delivery Features” chapter in the Cisco IronPort AsyncOS for Email
Advanced Configuration Guide.