composer require iter8/adldap2-service-provider:~3.0
Auto-connect is defaulted to off (false) but this can be changed by setting $app['adldap.auto_connect'] to true.
By default, the $app['adldap.options'] array is initialiased with:
$defaults = [
'port' => 389,
'use_ssl' => true,
'follow_referrals' => false,
];