Document option unicast.
@@ -411,6 +411,10 @@ for tunnel interfaces, and
.B false
otherwise.
.TP
+.BR unicast " {" true | false }
+Send multiple copies of TLVs (except Hellos and IHUs) to all neighbours
+rather than sending a single multicast packet. The default is false.
+.TP
.BR rfc6126\-compatible " {" true | false }
Only send TLVs that are defined by RFC 6126, the older version of Babel.
The default is
