Cisco Cisco Email Security Appliance C190 Guía Del Usuario
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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Chapter 5 Configuring the Gateway to Receive Email
Custom SMTP Reject
Banner Code
Banner Code
The SMTP code returned when a connection is rejected
by this listener.
by this listener.
Custom SMTP Reject
Banner Text
Banner Text
The SMTP banner text returned when a connection is
rejected by this listener.
rejected by this listener.
Override SMTP
Banner Host Name
Banner Host Name
By default, the appliance will include the hostname
associated with the interface of the listener when
displaying the SMTP banner to remote hosts (for
example:
associated with the interface of the listener when
displaying the SMTP banner to remote hosts (for
example:
220-
hostname
ESMTP
). You may choose to
override this banner by entering a different hostname
here. Additionally, you may leave the hostname field
blank to choose not to display a hostname in the banner.
here. Additionally, you may leave the hostname field
blank to choose not to display a hostname in the banner.
Rate Limiting
Rate Limiting:
Maximum Recipients
per Hour
Maximum Recipients
per Hour
The maximum number of recipients per hour this
listener will receive from a remote host. The number of
recipients per sender IP address is tracked globally.
Each listener tracks its own rate limiting threshold;
however, because all listeners validate against a single
counter, it is more likely that the rate limit will be
exceeded if the same IP address (sender) is connecting
to multiple listeners.
listener will receive from a remote host. The number of
recipients per sender IP address is tracked globally.
Each listener tracks its own rate limiting threshold;
however, because all listeners validate against a single
counter, it is more likely that the rate limit will be
exceeded if the same IP address (sender) is connecting
to multiple listeners.
Rate Limiting: Max.
recipient per Hour
Exceeded Error Code
recipient per Hour
Exceeded Error Code
The SMTP code returned when a host exceeds the
maximum number of recipients per hour defined for this
listener.
maximum number of recipients per hour defined for this
listener.
Rate Limiting: Max.
Recipients Per Hour
Exceeded Error Text
Recipients Per Hour
Exceeded Error Text
The SMTP banner text returned when a host exceeds the
maximum number of recipients per hour defined for this
listener.
maximum number of recipients per hour defined for this
listener.
Flow Control
Use SenderBase for
Flow Control
Flow Control
Enable “look ups” to the IronPort SenderBase
Reputation Service for this listener.
Reputation Service for this listener.
Table 5-3
HAT Mail Flow Policy Parameters (Continued)
Parameter
Description