my @hosts = ('ldap0','ldap','ldap2');
foreach my $host (@hosts) {
my $ldap_conn = new Mozilla::LDAP::Conn($host);

##</code><code>##

my @hosts = ('ldap0:390','ldap:389','ldap:389');

##</code><code>##

my $ldap_conn = new Mozilla::LDAP::Conn($host,$port);