Rejecting udp

["Michael K" <micke@xxxxxxxxxx>]

I saw this rule someware on the net.
$IPTABLES -A FORWARD -o $EXTERNALIF -p udp --dport 137 -j REJECT

Whats the use to use reject on a UDP packet? Isn't udp connection-less
A more correct shouldn't that be "-j DROP"? Or am I thinking wrong here?

Regards Klintan