Dell Force10 S4810P FTOS Command Line Reference Guide for the S4810 System FTO - Page 270
permit tcp, source, ip-address, operator
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NOTE: When ACL logging and byte counters are configured simultaneously, byte counters may display an incorrect value. Configure packet counters with logging instead. permit tcp Configure a filter to pass TCP packets meeting the filter criteria. C-Series, E-Series, S-Series, Z-Series Syntax permit tcp {source mask | any | host ip-address} [bit] [operator port [port]] {destination mask | any | host ipaddress} [bit] [dscp] [operator port [port]] [count [byte] | log] [order] [monitor] [fragments] To remove this filter, you have two choices: • Use the no seq sequence-number command if you know the filter's sequence number. • Use the no permit tcp {source mask | any | host ip-address} {destination mask | any | host ip-address} command. Parameters source mask any host ip-address bit 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 noncontiguous. Enter the keyword any to specify that all routes are subject to the filter. Enter the keyword host and then enter the IP address to specify a host IP address. Enter a flag or combination of bits: • ack: acknowledgement field • fin: finish (no more data from the user) • psh: push function • rst: reset the connection • syn: synchronize sequence numbers • urg: urgent field dscp operator Enter the keyword dscp to deny a packet based on the DSCP value. The range is 0 to 63. (OPTIONAL) Enter one of the following logical operand: • eq = equal to • neq = not equal to • gt = greater than • lt = less than 270
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