Configuring logging timer
By default, the wait period for logging "deny" matches (described above in "ACL Logging Operation") is approximately five minutes (300 seconds). You can manually set the wait period timer to an interval between 30 and 300 seconds, using the access-list command from the config context. This setting is stored in the switch configuration.
Syntax
access-list logtimer <default <30-300>>
From config
context:
This command sets the wait period timer for logging
"deny" messages to the SYSLOG server or other destination
device. The first time a packet matches an ACE with deny and log
configured,
the message is sent immediately to the destination and the switch
starts a wait period of approximately five minutes (default value).
The exact duration of the period depends on how the packets are internally
routed. At the end of the wait period, the switch sends a single-line
summary of any additional "deny" matches for that ACE, and
any other "deny" ACEs for which the switch detected a match.
If no further log messages are generated in the wait period, the switch
suspends the timer and resets itself to send a message as soon as
a new "deny" match occurs.
default
Sets the wait period timer to 300 seconds.
<30-300>
Sets the wait period timer to the specified number of seconds.