Cisco Cisco Email Security Appliance C650 ユーザーガイド
Chapter 1 Customizing Listeners
1-8
Cisco IronPort AsyncOS 7.5 for Email Advanced Configuration Guide
OL-25137-01
Injection Counters
Reset Period
Reset Period
Allows you to adjust when the injection control counters
are reset. For very busy systems maintaining counters for a
very large number of different IP addresses, configuring
the counters to be reset more frequently (for example, every
15 minutes instead of every 60 minutes) will ensure that the
data does not grow to an unmanageable size and impact
system performance.
are reset. For very busy systems maintaining counters for a
very large number of different IP addresses, configuring
the counters to be reset more frequently (for example, every
15 minutes instead of every 60 minutes) will ensure that the
data does not grow to an unmanageable size and impact
system performance.
The current default value is 1 hour. You can specify periods
ranging from as little as 1 minute (60 seconds) to as long as
4 hours (14,400 seconds).
ranging from as little as 1 minute (60 seconds) to as long as
4 hours (14,400 seconds).
See
.
Timeout Period for
Unsuccessful
Inbound Connections
Unsuccessful
Inbound Connections
Set the length of time AsyncOS will allow an unsuccessful
inbound connection to remain intact before closing it.
inbound connection to remain intact before closing it.
An unsuccessful connection can be an SMTP conversation
in which SMTP or ESMTP commands continue to be
issued without a successful message injection occurring.
When the specified timeout is reached, the behavior is to
send an error and disconnect:
in which SMTP or ESMTP commands continue to be
issued without a successful message injection occurring.
When the specified timeout is reached, the behavior is to
send an error and disconnect:
“421 Timed out waiting for successful message injection,
disconnecting.”
disconnecting.”
A connection is considered unsuccessful until it
successfully injects a message.
successfully injects a message.
Only available for SMTP connections on public listeners.
The default value is 5 minutes.
The default value is 5 minutes.
Table 1-2
Listener Global Settings
Global Setting
Description