host
ipv6–
address
Enter the keyword
host
then the IPv6 address to specify a
host IP address.
operator
(OPTIONAL) Enter one of the following logical operand.
• eq = equal to
• neq = not equal to
• gt = greater than
• lt = less than
• range = inclusive range of ports (you must specify two
ports for the
port
command)
port
Enter the application layer port number. Enter two port
numbers if using the range logical operand. The range is
from 0 to 65535. The following list includes some common
TCP port numbers:
• 23 = Telnet
• 20 and 21 = FTP
• 25 = SMTP
• 169 = SNMP
count
(OPTIONAL) Enter the keyword
count
to count the packets
that filter the processes.
byte
(OPTIONAL) Enter the keyword
byte
to count the bytes that
filter the processes.
log
(OPTIONAL) Enter the keyword
log
to enable the triggering
of ACL log messages.
threshold-in
msgs
count
(OPTIONAL) Enter the
threshold-in-msgs
keyword
followed by a value to indicate the maximum number of ACL
logs that can be generated, exceeding which the generation
of ACL logs is terminated with the
seq
,
permit
, or
deny
commands. The threshold range is from 1 to 100.
interval
minutes
(OPTIONAL) Enter the keyword
interval
followed by the
time period in minutes at which ACL logs must be generated.
The threshold range is from 1 to 10 minutes.
monitor
(OPTIONAL) Enter the keyword
monitor
when the rule is
describing the traffic that you want to monitor and the ACL
in which you are creating the rule is applied to the monitored
interface.
Defaults
By default, 10 ACL logs are generated if you do not specify the threshold explicitly.
The default frequency at which ACL logs are generated is five minutes. By default,
flow-based monitoring is not enabled.
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Access Control Lists (ACL)