Cisco Cisco Email Security Appliance C160 Guía Del Usuario
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Cisco IronPort AsyncOS 7.1 for Email Advanced Configuration Guide
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Chapter 5 Using Message Filters to Enforce Email Policies
Envelope Recipient
in Group
rcpt-to-group
Is the Envelope Recipient, (i.e. the Envelope To,
<RCPT TO>) in a given LDAP group? See
<RCPT TO>) in a given LDAP group? See
.
Note: The
rcpt-to-group
rule is
message-based. If a message has multiple
recipients, only one recipient has to be found in
a group for the specified action to affect the
message to all recipients.
recipients, only one recipient has to be found in
a group for the specified action to affect the
message to all recipients.
Remote IP
remote-ip
Was the message sent from a remote host that
matches a given IP address or IP block? See
matches a given IP address or IP block? See
Receiving
Interface
Interface
recv-int
Did the message arrive via the named receiving
interface? See
interface? See
Receiving Listener
recv-listener
Did the message arrive via the named listener?
See
See
Date
date
Is current time before or after a specific time and
date? See
date? See
Header
header(<string>)
Does the message contain a specific header?
Does the value of that header match a certain
pattern? See
Does the value of that header match a certain
pattern? See
Random
random(<integer>)
Is a random number in some range? See
Recipient Count
rcpt-count
How many recipients is this email going to? See
Address Count
addr-count()
What is the cumulative number of recipients?
This filter differs from the rcpt-count filter rule
in that it operates on the message body headers
instead of the envelope recipients. See
in that it operates on the message body headers
instead of the envelope recipients. See
Table 5-2
Message Filter Rules
Rule Syntax
Description