+.IP \fBnd_target=\fIipv6\fR
+When \fBdl_type\fR, \fBnw_proto\fR, and \fBicmp_type\fR specify
+IPv6 Neighbor Discovery (ICMPv6 type 135 or 136), matches the target address
+\fIipv6\fR. \fIipv6\fR is in the same format described earlier for the
+\fBipv6_src\fR and \fBipv6_dst\fR fields.
+.
+.IP \fBnd_sll=\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fR
+When \fBdl_type\fR, \fBnw_proto\fR, and \fBicmp_type\fR specify IPv6
+Neighbor Solicitation (ICMPv6 type 135), matches the source link\-layer
+address option. An address is specified as 6 pairs of hexadecimal
+digits delimited by colons.
+.
+.IP \fBnd_tll=\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fB:\fIxx\fR
+When \fBdl_type\fR, \fBnw_proto\fR, and \fBicmp_type\fR specify IPv6
+Neighbor Advertisement (ICMPv6 type 136), matches the target link\-layer
+address option. An address is specified as 6 pairs of hexadecimal
+digits delimited by colons.
+.