1This extension can be used if `\-\-protocol ipv6\-icmp' or `\-\-protocol icmpv6' is 2specified. It provides the following option: 3.TP 4[\fB!\fP] \fB\-\-icmpv6\-type\fP \fItype\fP[\fB/\fP\fIcode\fP]|\fItypename\fP 5This allows specification of the ICMPv6 type, which can be a numeric 6ICMPv6 7.IR type , 8.IR type 9and 10.IR code , 11or one of the ICMPv6 type names shown by the command 12.nf 13 ip6tables \-p ipv6\-icmp \-h 14.fi 15