Dell C9000 series, Reference Manual

Page: 297 / 2286

•
lt
= less than
•
range
= inclusive range of ports (you must specify two
ports for the
port
command)
port 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
destination Enter the IP address of the network or host to which the packets
are sent.
mask Enter a network mask in /prefix format (/x) or A.B.C.D. The mask,
when specified in A.B.C.D format, may be either contiguous or
non-contiguous.
count (OPTIONAL) Enter the keyword
count
to count packets the filter
processes.
bytes (OPTIONAL) Enter the keyword
byte
to count bytes the filter
processes.
order (OPTIONAL) Enter the keyword
order
to specify the QoS
priority for the ACL entry. The range is from 0 to 254 (where 0 is
the highest priority and 254 is the lowest; lower-order numbers
have a higher priority) If you did not use the keyword
order
, the
ACLs have the lowest order by default (255).
fragments Enter the keyword
fragments
to use ACLs to control packet
fragments.
log (OPTIONAL) Enter the keyword
log
to include ACL matches in
the log.
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. For more information, refer to the “Flow-based
Access Control Lists (ACL) 297