--- /dev/null
+#! /usr/bin/perl
+use strict;
+use warnings;
+require './access_list.pl';
+require './nets.pl';
+require './mbd.pm';
+
+my @ports = mbd::find_all_ports();
+
+print "no ip forward-protocol udp 137\n";
+print "no ip forward-protocol udp 138\n";
+
+for my $port (@ports) {
+ print "ip forward-protocol udp $port\n";
+}