Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
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Cisco IronPort AsyncOS 7.1 for Email Advanced Configuration Guide
OL-22164-02
Chapter 5 Using Message Filters to Enforce Email Policies
Blind Carbon Copy Actions
The
bcc
action sends an anonymous copy of the message to a specified recipient.
This is sometimes referred to as message replication. Because no mention of the
copy is made in the original message and the anonymous copy will never
successfully bounce back to the recipient, the original sender and recipients of the
message will not necessarily know that the copy was sent.
copy is made in the original message and the anonymous copy will never
successfully bounce back to the recipient, the original sender and recipients of the
message will not necessarily know that the copy was sent.
the following filter sends a blind carbon copy to
mom@home.org
for each message
addressed to
sue
from
johnny
:
momFilter:
if ((mail-from == '^johnny$') and (rcpt-to == '^sue$'))
{
bcc('mom@home.org');
}
The
bcc
action also supports up to three additional, optional arguments that allow
you to specify the subject header and Envelope Sender to use on the copied
message, as well as an alt-mailhost. These parameters must appear in order, so a
subject must be provided if the Envelope Sender is to be set.
message, as well as an alt-mailhost. These parameters must appear in order, so a
subject must be provided if the Envelope Sender is to be set.
The subject parameter may contain action variables (see
) that will be replaced with data from the original message. By default,
this is set to the subject of the original message (the equivalent of
$Subject
).
The Envelope Sender parameter may be any valid email address, or alternatively,
may be the action variable
may be the action variable
$EnvelopeFrom
, which will set the return path of the
message to the same as the original message.
drop();
}