Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 276

• syn: synchronize sequence numbers • urg: urgent field 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 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 (OPTIONAL) Enter the threshold-in-msgs keyword count followed by a value to indicate the maximum number of 276 Access Control Lists (ACL)