Cisco Cisco Email Security Appliance C170 Guia Do Utilizador
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Cisco AsyncOS 9.5 for Email User Guide
Chapter 9 Using Message Filters to Enforce Email Policies
Message Filter Actions
Related Topics
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Non-ASCII Character Sets and Message Filter Action Variables
The system supports the expansion of action variables that contain ISO-2022 style character codings (the
style of encoding used in header values) and also supports international text in the notification. These
will be merged together to generate a notification that will then be sent as a UTF-8, quoted printable
message.
style of encoding used in header values) and also supports international text in the notification. These
will be merged together to generate a notification that will then be sent as a UTF-8, quoted printable
message.
Mail Flow Policy
$Policy
Returns the name of the HAT policy applied
to the sender when injecting the message. If
no predefined policy name was used, the
string “
to the sender when injecting the message. If
no predefined policy name was used, the
string “
>Unknown<
” is inserted.
Header
$Header['string']
Returns the value of the quoted header, if the
original message contains a matching
header. Note that double quotes may also be
used.
original message contains a matching
header. Note that double quotes may also be
used.
Hostname
$Hostname
Returns the hostname of the Cisco appliance.
Internal Message ID
$MID
Returns the Message ID, or “MID” used
internally to identify the message. Not to be
confused with the RFC822 “Message-Id”
value (use $Header to retrieve that).
internally to identify the message. Not to be
confused with the RFC822 “Message-Id”
value (use $Header to retrieve that).
Receiving Listener
$RecvListener
Replaced by the nickname of the listener that
received the message.
received the message.
Receiving Interface
$RecvInt
Returns the nickname of the interface that
received the message.
received the message.
Remote IP Address
$RemoteIP
Returns the IP address of the system that sent
the message to the Cisco appliance.
the message to the Cisco appliance.
Remote Host Address
$remotehost
Returns the hostname of the system that sent
the message to the Cisco appliance.
the message to the Cisco appliance.
SenderBase Reputation
Score
Score
$Reputation
Returns the SenderBase Reputation score of
the sender. If there is no reputation score, it
is replaced with “
the sender. If there is no reputation score, it
is replaced with “
None
”.
Subject
$Subject
Returns the subject of the message.
Time
$Time
Returns the current time, in the local time
zone.
zone.
Timestamp
$Timestamp
Returns the current time and date, as would
be found in the Received: line of an email
message, in the local time zone.
be found in the Received: line of an email
message, in the local time zone.
Table 9-7
Message Filter Action Variables (continued)
Variable
Syntax
Description