Dell Force10 S4820T FTOS Command Reference Guide - Page 236

www.dell.com | support.dell.com ip tcp udp source mask any host ip-address operator port port destination message-type count byte log dscp order Enter the keyword ip to configure a generic IP access list. The keyword ip specifies that the access list will permit all IP protocols. Enter the keyword tcp to configure a TCP access list filter. Enter the keyword udp to configure a UDP access list filter. Enter the IP address of the network or host from which the packets were sent. 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. Enter the keyword any to specify that all routes are subject to the filter. Enter the keyword host followed by the IP address to specify a host IP address. (OPTIONAL) Enter one of the following logical operands: • 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 parameter.) (OPTIONAL) Enter the application layer port number. Enter two port numbers if using the range logical operand. Range: 0 to 65535 The following list includes some common TCP port numbers: • 23 = Telnet • 20 and 21 = FTP • 25 = SMTP • 169 = SNMP Enter the IP address of the network or host to which the packets are sent. (OPTIONAL) Enter an ICMP message type, either with the type (and code, if necessary) numbers or with the name of the message type (ICMP message types are listed in Table 7-2). Range: 0 to 255 for ICMP type; 0 to 255 for ICMP code (OPTIONAL) Enter the keyword count to count packets processed by the filter. (OPTIONAL) Enter the keyword byte to count bytes processed by the filter. (OPTIONAL, E-Series only) Enter the keyword log to enter ACL matches in the log. Supported on Jumbo-enabled line cards only. (OPTIONAL) Enter the keyword dcsp to match to the IP DCSCP values. (OPTIONAL) Enter the keyword order to specify the QoS priority for the ACL entry. Range: 0-254 (where 0 is the highest priority and 254 is the lowest; lower order numbers have a higher priority) Default: If the order keyword is not used, the ACLs have the lowest order by default (255). 236 | Access Control Lists (ACL)