Dell Force10 S25N-S50N FTOS Command Line Reference Guide FTOS 8.4.2.7 E-Series - Page 1324

www.dell.com | support.dell.com deny tcp e Configure a filter that drops TCP packets meeting the filter criteria. Syntax deny tcp {source address mask | any | host ip-address} [operator port [port]] {destination mask | any | host ip-address} [operator port [port]] [count [byte]] | log] [order number] To remove this filter, you have two choices: • Use the no seq sequence-number command syntax if you know the filter's sequence number or • Use the no deny tcp {source mask | any | host ip-address} {destination mask | any | host ip-address} command. Parameters source mask any host ip-address operator port port destination count byte log order number Enter the IP address of the network or host from which the packets were sent. (OPTIONAL) Enter a network mask in /prefix format (/x). 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 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 parameter.) 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 the keyword count to count packets processed by the filter. (OPTIONAL) Enter the keyword byte to count only bytes processed by the filter. (OPTIONAL) Enter the keyword log to have the information kept in a Trace-list log file. (OPTIONAL) Enter the keyword order followed by a number from 0 to 7 as the order number. Defaults Not configured. Command Modes TRACE LIST Related Commands deny deny udp Assign a trace list filter to deny IP traffic. Assign a trace list filter to deny UDP traffic. 1324 | Security