xref: /aosp_15_r20/external/iptables/extensions/libipt_icmp.man (revision a71a954618bbadd4a345637e5edcf36eec826889)
1*a71a9546SAutomerger Merge WorkerThis extension can be used if `\-\-protocol icmp' is specified. It
2*a71a9546SAutomerger Merge Workerprovides the following option:
3*a71a9546SAutomerger Merge Worker.TP
4*a71a9546SAutomerger Merge Worker[\fB!\fP] \fB\-\-icmp\-type\fP {\fItype\fP[\fB/\fP\fIcode\fP]|\fItypename\fP}
5*a71a9546SAutomerger Merge WorkerThis allows specification of the ICMP type, which can be a numeric
6*a71a9546SAutomerger Merge WorkerICMP type, type/code pair, or one of the ICMP type names shown by the command
7*a71a9546SAutomerger Merge Worker.nf
8*a71a9546SAutomerger Merge Worker iptables \-p icmp \-h
9*a71a9546SAutomerger Merge Worker.fi
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