XML removed. Only the first matching rule in (Most popular web site)
XML removed. Only the first matching rule in the list of rules is deleted. -f Remove (flush) all rules for the category. -h Display a help message with a brief description of the command syntax. Specified with no category: % ipfwadm -h -i [policy] Insert a new rule at the beginning of the selected list for the category. No policy is specified for accounting rules. For firewall rules, a policy is required. When the source and/or destination names resolve to more than one address, a rule is added for each possible address combination. -l List all rules for the category. This option may be combined with the -z option to reset the packet and byte counters after listing their current values. Unless the -x option is also specified, the packet and byte counters are shown as numberK or numberM, rounded to the nearest integer. See also the -e option described under “Options” later. -p policy Change the default policy for the selected type of firewall to policy. The default policy is used when no matching rule is found. Valid only with - I, -O, or -F. -s tcp tcpfin udp Set the masquerading timeout values; valid only with -M. The three parameters are required and represent the timeout value in seconds for TCP sessions, TCP sessions after receiving a FIN packet, and UDP packets, respectively. A timeout value of 0 preserves the current timeout value of the corresponding entry. -z Reset the packet and byte counters for all rules in the category. This command may be combined with the -l command. Parameters The following parameters can be specified with the -a, -i, -d, or -c commands, except as noted. Multiple parameters can be specified on a single ipfwadm command line. -D address[/mask] [port …] The destination specification (optional). See the description of -S for the syntax, default values, and other requirements. ICMP types cannot be specified with -D. -P protocol