Dell C9000 Series Reference Manual page 297

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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:
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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 (OPTIONAL) Enter the threshold-in-msgs keyword followed
count
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
lt = less than
range = inclusive range of ports (you must specify two
ports for the port command)
23 = Telnet
20 and 21 = FTP
25 = SMTP
169 = SNMP
Access Control Lists (ACL) 297