Cisco Cisco Email Security Appliance X1070 Guía Del Usuario
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Cisco AsyncOS 9.0 for Email User Guide
Chapter 24 Configuring Routing and Delivery Features
Directing Bounced Email
Delay Warning Messages
Time in Queue Messages (delay notification messages) generated by the system also use the DSN
format. Change the default parameters by using the Bounce Profiles page on the Network menu (or the
format. Change the default parameters by using the Bounce Profiles page on the Network menu (or the
bounceconfig
command) to edit existing or create new bounce profiles and change the default values
for:
•
The minimum interval between sending delay warning messages.
•
The maximum number of delay warning messages to send per recipient.
Delay Warning Messages and Hard Bounces
Note that it is possible to receive both a delay warning and a hard bounce for the same message
simultaneously, if you have set a very small durations for both the “Maximum Time in Queue” setting
and the minimum interval setting for “Send Delay Warning Messages.” Cisco Systems recommends
using the default values for these settings as a minimum if you choose to enable sending of delay warning
messages.
simultaneously, if you have set a very small durations for both the “Maximum Time in Queue” setting
and the minimum interval setting for “Send Delay Warning Messages.” Cisco Systems recommends
using the default values for these settings as a minimum if you choose to enable sending of delay warning
messages.
Further, delay warning messages and bounce messages originated by the appliance may be delayed by
as much as 15 minutes during processing.
as much as 15 minutes during processing.
Creating a New Bounce Profile
In the following example, a bounce profile named
bouncepr1
is created using the Bounce Profiles page.
In this profile, all hard bounced messages are sent to the alternate address
bounce-mailbox@example.com
.
Delay warnings messages are enabled. One warning message will be
sent per recipient, and the default value of 4 hours (14400 seconds) between warning messages is
accepted.
accepted.
Related Topics
•
•
Editing the Default Bounce Profile
You can edit any bounce profile by clicking its name in the Bounce Profiles listing. You can also edit the
default bounce profile. In this example, the default profile is edited to increase the
default bounce profile. In this example, the default profile is edited to increase the
maximum number of
seconds to wait before retrying unreachable hosts
from 3600 (one hour) to 10800 (three
hours):
Example of a Minimalist Bounce Profile
In the following example, a bounce profile named
minimalist
is created. In this profile, messages are
not retried when they bounce (zero maximum retries), and the maximum time to wait before retrying is
specified. Hard bounce messages are disabled, and soft bounce warnings are not sent.
specified. Hard bounce messages are disabled, and soft bounce warnings are not sent.