libipt_icmp.man revision 510aef98a56cdbfdb147f78b05d7554bb91770a9 
1This extension can be used if `--protocol icmp' is specified.  It
2provides the following option:
3.TP
4[\fB!\fP] \fB--icmp-type\fP \fItypename\fP
5This allows specification of the ICMP type, which can be a numeric
6ICMP type, or one of the ICMP type names shown by the command
7.nf
8 iptables -p icmp -h
9.fi
10