Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
5-123
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Chapter 5 Configuring the Gateway to Receive Email
By default, these parameters are set to the following default values shown in
and
for each listener on the appliance.
Note
If anti-spam or anti-virus scanning is enabled globally in the HAT, messages are
flagged for anti-spam or anti-virus scanning as they are accepted by the IronPort
appliance. If anti-spam or anti-virus scanning is disabled after the message is
accepted, the message will still be subject to scanning when it leaves the work
queue.
flagged for anti-spam or anti-virus scanning as they are accepted by the IronPort
appliance. If anti-spam or anti-virus scanning is disabled after the message is
accepted, the message will still be subject to scanning when it leaves the work
queue.
HAT Variable Syntax
custom SMTP and Rate Limiting banners defined for a Mail Flow Policy. Variable
names are case-insensitive. (That is,
names are case-insensitive. (That is,
$group
is equivalent to
$Group
.)
Exception Table
Use Exception Table
Use the sender verification domain exception table. You
can only have one exception table, but you can enable it
per mail flow policy. See
can only have one exception table, but you can enable it
per mail flow policy. See
for more information.
Table 5-3
HAT Mail Flow Policy Parameters (Continued)
Parameter
Description
Table 5-4
HAT Variable Syntax
Variable
Definition
$Group
Replaced by the name of the sender group that was matched in the
HAT. If the sender group has no name, “None” is displayed.
HAT. If the sender group has no name, “None” is displayed.
$Hostname
Replaced by the remote hostname if and only if is has been
validated by the IronPort appliance. If the reverse DNS lookup of
the IP address is successful but returns no hostname, then “None”
is displayed. If the reverse DNS lookup fails (for example, if the
DNS server cannot be reached, or no DNS server has been
configured) then “Unknown” is displayed.
validated by the IronPort appliance. If the reverse DNS lookup of
the IP address is successful but returns no hostname, then “None”
is displayed. If the reverse DNS lookup fails (for example, if the
DNS server cannot be reached, or no DNS server has been
configured) then “Unknown” is displayed.