Cisco Cisco Email Security Appliance C370 Guida Utente
Chapter 8 Anti-Spam
8-20
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
•
Sending messages to an alternate envelope recipient address. (For example,
you could route messages identified as spam to an administrator’s mailbox for
subsequent examination.) In the case of a multi-recipient message, only a
single copy is sent to the alternate recipient.
you could route messages identified as spam to an administrator’s mailbox for
subsequent examination.) In the case of a multi-recipient message, only a
single copy is sent to the alternate recipient.
Note
These actions are not mutually exclusive; you can combine some or all of them
differently within different incoming or outgoing policies for different processing
needs for groups of users. You can also treat positively identified spam differently
from suspected spam in the same policy. For example, you may want to drop
messages positively identified as spam, but quarantine suspected spam messages.
differently within different incoming or outgoing policies for different processing
needs for groups of users. You can also treat positively identified spam differently
from suspected spam in the same policy. For example, you may want to drop
messages positively identified as spam, but quarantine suspected spam messages.
You enable IronPort Anti-Spam or IronPort Intelligent Multi-Scan actions on a
per-recipient basis using the Email Security Manager feature: the Mail Policies >
Incoming or Outgoing Mail Policies pages (GUI) or the
per-recipient basis using the Email Security Manager feature: the Mail Policies >
Incoming or Outgoing Mail Policies pages (GUI) or the
policyconfig ->
antispam
command (CLI). After the anti-spam solution has been enabled
globally, you configure these actions separately for each mail policy you create.
You can configure different actions for different mail policies.You can only enable
one anti-spam solution per policy; you cannot enable both on the same policy.
You can configure different actions for different mail policies.You can only enable
one anti-spam solution per policy; you cannot enable both on the same policy.
Note
To enable anti-spam scanning for outgoing mail, you also need to check the
anti-spam settings of the relevant host access table, especially for a private
listener. For more information, see
anti-spam settings of the relevant host access table, especially for a private
listener. For more information, see
.
Each row in the Email Security Manager represents a different policy. Each
column represents a different security service.
column represents a different security service.
Figure 8-10
Mail Policies - Anti-Spam Engine